121909788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 440294400

約数和(自身を除く): 318384612

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 17, 18, 21, 22, 26, 28, 33, 34, 36, 39, 42, 44, 51, 52, 63, 66, 68, 77, 78, 84, 91, 99, 102, 117, 119, 126, 132, 143, 153, 154, 156, 182, 187, 198, 199, 204, 221, 231, 234, 238, 252, 273, 286, 306, 308, 357, 364, 374, 396, 398, 429, 442, 462, 468, 476, 546, 561, 572, 597, 612, 663, 693, 714, 748, 796, 819, 858, 884, 924, 1001, 1071, 1092, 1122, 1194, 1287, 1309, 1326, 1386, 1393, 1428, 1547, 1638, 1683, 1716, 1791, 1989, 2002, 2142, 2189, 2244, 2388, 2431, 2574, 2587, 2618, 2652, 2772, 2786, 3003, 3094, 3276, 3366, 3383, 3582, 3927, 3978, 4004, 4179, 4284, 4378, 4641, 4862, 5148, 5174, 5236, 5572, 6006, 6188, 6567, 6732, 6766, 7164, 7293, 7761, 7854, 7956, 8358, 8756, 9009, 9282, 9724, 10149, 10348, 11781, 12012, 12537, 13134, 13532, 13923, 14586, 15323, 15522, 15708, 16716, 17017, 18018, 18109, 18564, 19701, 20298, 21879, 23283, 23562, 23681, 25074, 26268, 27846, 28457, 29172, 30447, 30646, 31044, 34034, 36036, 36218, 37213, 39402, 40596, 43758, 43979, 45969, 46566, 47124, 47362, 50148, 51051, 54327, 55692, 56914, 60894, 61292, 68068, 71043, 72436, 74426, 78804, 85371, 87516, 87958, 91938, 93132, 94724, 102102, 108654, 111639, 113828, 121788, 131937, 137907, 142086, 148852, 153153, 162981, 170742, 175916, 183876, 199199, 204204, 213129, 217308, 223278, 256113, 260491, 263874, 275814, 284172, 306306, 307853, 325962, 334917, 341484, 395811, 398398, 426258, 446556, 483769, 512226, 520982, 527748, 551628, 597597, 612612, 615706, 651924, 669834, 781473, 791622, 796796, 852516, 923559, 967538, 1024452, 1041964, 1195194, 1231412, 1339668, 1451307, 1562946, 1583244, 1792791, 1847118, 1935076, 2344419, 2390388, 2770677, 2902614, 3125892, 3386383, 3585582, 3694236, 4353921, 4688838, 5541354, 5805228, 6772766, 7171164, 8707842, 9377676, 10159149, 11082708, 13545532, 17415684, 20318298, 30477447, 40636596, 60954894, 121909788]

約数ペア:

[(1, 121909788), (2, 60954894), (3, 40636596), (4, 30477447), (6, 20318298), (7, 17415684), (9, 13545532), (11, 11082708), (12, 10159149), (13, 9377676), (14, 8707842), (17, 7171164), (18, 6772766), (21, 5805228), (22, 5541354), (26, 4688838), (28, 4353921), (33, 3694236), (34, 3585582), (36, 3386383), (39, 3125892), (42, 2902614), (44, 2770677), (51, 2390388), (52, 2344419), (63, 1935076), (66, 1847118), (68, 1792791), (77, 1583244), (78, 1562946), (84, 1451307), (91, 1339668), (99, 1231412), (102, 1195194), (117, 1041964), (119, 1024452), (126, 967538), (132, 923559), (143, 852516), (153, 796796), (154, 791622), (156, 781473), (182, 669834), (187, 651924), (198, 615706), (199, 612612), (204, 597597), (221, 551628), (231, 527748), (234, 520982), (238, 512226), (252, 483769), (273, 446556), (286, 426258), (306, 398398), (308, 395811), (357, 341484), (364, 334917), (374, 325962), (396, 307853), (398, 306306), (429, 284172), (442, 275814), (462, 263874), (468, 260491), (476, 256113), (546, 223278), (561, 217308), (572, 213129), (597, 204204), (612, 199199), (663, 183876), (693, 175916), (714, 170742), (748, 162981), (796, 153153), (819, 148852), (858, 142086), (884, 137907), (924, 131937), (1001, 121788), (1071, 113828), (1092, 111639), (1122, 108654), (1194, 102102), (1287, 94724), (1309, 93132), (1326, 91938), (1386, 87958), (1393, 87516), (1428, 85371), (1547, 78804), (1638, 74426), (1683, 72436), (1716, 71043), (1791, 68068), (1989, 61292), (2002, 60894), (2142, 56914), (2189, 55692), (2244, 54327), (2388, 51051), (2431, 50148), (2574, 47362), (2587, 47124), (2618, 46566), (2652, 45969), (2772, 43979), (2786, 43758), (3003, 40596), (3094, 39402), (3276, 37213), (3366, 36218), (3383, 36036), (3582, 34034), (3927, 31044), (3978, 30646), (4004, 30447), (4179, 29172), (4284, 28457), (4378, 27846), (4641, 26268), (4862, 25074), (5148, 23681), (5174, 23562), (5236, 23283), (5572, 21879), (6006, 20298), (6188, 19701), (6567, 18564), (6732, 18109), (6766, 18018), (7164, 17017), (7293, 16716), (7761, 15708), (7854, 15522), (7956, 15323), (8358, 14586), (8756, 13923), (9009, 13532), (9282, 13134), (9724, 12537), (10149, 12012), (10348, 11781)]