31620204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 216

約数和(自身を含む): 108055584

約数和(自身を除く): 76435380

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 61, 63, 66, 68, 77, 84, 99, 102, 119, 121, 122, 126, 132, 153, 154, 183, 187, 198, 204, 231, 238, 242, 244, 252, 306, 308, 357, 363, 366, 374, 396, 427, 462, 476, 484, 549, 561, 612, 671, 693, 714, 726, 732, 748, 847, 854, 924, 1037, 1071, 1089, 1098, 1122, 1281, 1309, 1342, 1386, 1428, 1452, 1683, 1694, 1708, 2013, 2057, 2074, 2142, 2178, 2196, 2244, 2541, 2562, 2618, 2684, 2772, 3111, 3366, 3388, 3843, 3927, 4026, 4114, 4148, 4284, 4356, 4697, 5082, 5124, 5236, 6039, 6171, 6222, 6732, 7259, 7381, 7623, 7686, 7854, 8052, 8228, 9333, 9394, 10164, 11407, 11781, 12078, 12342, 12444, 14091, 14399, 14518, 14762, 15246, 15372, 15708, 18513, 18666, 18788, 21777, 22143, 22814, 23562, 24156, 24684, 28182, 28798, 29036, 29524, 30492, 34221, 37026, 37332, 42273, 43197, 43554, 44286, 45628, 47124, 51667, 56364, 57596, 65331, 66429, 68442, 74052, 79849, 84546, 86394, 87108, 88572, 102663, 103334, 125477, 129591, 130662, 132858, 136884, 155001, 159698, 169092, 172788, 205326, 206668, 239547, 250954, 259182, 261324, 265716, 310002, 319396, 376431, 410652, 465003, 479094, 501908, 518364, 620004, 718641, 752862, 878339, 930006, 958188, 1129293, 1437282, 1505724, 1756678, 1860012, 2258586, 2635017, 2874564, 3513356, 4517172, 5270034, 7905051, 10540068, 15810102, 31620204]

約数ペア:

[(1, 31620204), (2, 15810102), (3, 10540068), (4, 7905051), (6, 5270034), (7, 4517172), (9, 3513356), (11, 2874564), (12, 2635017), (14, 2258586), (17, 1860012), (18, 1756678), (21, 1505724), (22, 1437282), (28, 1129293), (33, 958188), (34, 930006), (36, 878339), (42, 752862), (44, 718641), (51, 620004), (61, 518364), (63, 501908), (66, 479094), (68, 465003), (77, 410652), (84, 376431), (99, 319396), (102, 310002), (119, 265716), (121, 261324), (122, 259182), (126, 250954), (132, 239547), (153, 206668), (154, 205326), (183, 172788), (187, 169092), (198, 159698), (204, 155001), (231, 136884), (238, 132858), (242, 130662), (244, 129591), (252, 125477), (306, 103334), (308, 102663), (357, 88572), (363, 87108), (366, 86394), (374, 84546), (396, 79849), (427, 74052), (462, 68442), (476, 66429), (484, 65331), (549, 57596), (561, 56364), (612, 51667), (671, 47124), (693, 45628), (714, 44286), (726, 43554), (732, 43197), (748, 42273), (847, 37332), (854, 37026), (924, 34221), (1037, 30492), (1071, 29524), (1089, 29036), (1098, 28798), (1122, 28182), (1281, 24684), (1309, 24156), (1342, 23562), (1386, 22814), (1428, 22143), (1452, 21777), (1683, 18788), (1694, 18666), (1708, 18513), (2013, 15708), (2057, 15372), (2074, 15246), (2142, 14762), (2178, 14518), (2196, 14399), (2244, 14091), (2541, 12444), (2562, 12342), (2618, 12078), (2684, 11781), (2772, 11407), (3111, 10164), (3366, 9394), (3388, 9333), (3843, 8228), (3927, 8052), (4026, 7854), (4114, 7686), (4148, 7623), (4284, 7381), (4356, 7259), (4697, 6732), (5082, 6222), (5124, 6171), (5236, 6039)]