121850820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 468179712

約数和(自身を除く): 346328892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 43, 45, 52, 60, 63, 65, 70, 78, 84, 86, 90, 91, 105, 117, 126, 129, 130, 140, 156, 172, 173, 180, 182, 195, 210, 215, 234, 252, 258, 260, 273, 301, 315, 346, 364, 387, 390, 420, 430, 455, 468, 516, 519, 546, 559, 585, 602, 630, 645, 692, 774, 780, 819, 860, 865, 903, 910, 1038, 1092, 1118, 1170, 1204, 1211, 1260, 1290, 1365, 1505, 1548, 1557, 1638, 1677, 1730, 1806, 1820, 1935, 2076, 2236, 2249, 2340, 2422, 2580, 2595, 2709, 2730, 2795, 3010, 3114, 3276, 3354, 3460, 3612, 3633, 3870, 3913, 4095, 4498, 4515, 4844, 5031, 5190, 5418, 5460, 5590, 6020, 6055, 6228, 6708, 6747, 7266, 7439, 7740, 7785, 7826, 8190, 8385, 8996, 9030, 10062, 10380, 10836, 10899, 11180, 11245, 11739, 12110, 13494, 13545, 14532, 14878, 15570, 15652, 15743, 16380, 16770, 18060, 18165, 19565, 20124, 20241, 21798, 22317, 22490, 23478, 24220, 25155, 26988, 27090, 29756, 31140, 31486, 33540, 33735, 35217, 36330, 37195, 39130, 40482, 43596, 44634, 44980, 46956, 47229, 50310, 52073, 54180, 54495, 58695, 62972, 66951, 67470, 70434, 72660, 74390, 78260, 78715, 80964, 89268, 94458, 96707, 100620, 101205, 104146, 108990, 111585, 117390, 133902, 134940, 140868, 141687, 148780, 156219, 157430, 176085, 188916, 193414, 202410, 208292, 217980, 223170, 234780, 236145, 260365, 267804, 283374, 290121, 312438, 314860, 334755, 352170, 386828, 404820, 446340, 468657, 472290, 483535, 520730, 566748, 580242, 624876, 669510, 676949, 704340, 708435, 781095, 870363, 937314, 944580, 967070, 1041460, 1160484, 1339020, 1353898, 1416870, 1450605, 1562190, 1740726, 1874628, 1934140, 2030847, 2343285, 2707796, 2833740, 2901210, 3124380, 3384745, 3481452, 4061694, 4351815, 4686570, 5802420, 6092541, 6769490, 8123388, 8703630, 9373140, 10154235, 12185082, 13538980, 17407260, 20308470, 24370164, 30462705, 40616940, 60925410, 121850820]

約数ペア:

[(1, 121850820), (2, 60925410), (3, 40616940), (4, 30462705), (5, 24370164), (6, 20308470), (7, 17407260), (9, 13538980), (10, 12185082), (12, 10154235), (13, 9373140), (14, 8703630), (15, 8123388), (18, 6769490), (20, 6092541), (21, 5802420), (26, 4686570), (28, 4351815), (30, 4061694), (35, 3481452), (36, 3384745), (39, 3124380), (42, 2901210), (43, 2833740), (45, 2707796), (52, 2343285), (60, 2030847), (63, 1934140), (65, 1874628), (70, 1740726), (78, 1562190), (84, 1450605), (86, 1416870), (90, 1353898), (91, 1339020), (105, 1160484), (117, 1041460), (126, 967070), (129, 944580), (130, 937314), (140, 870363), (156, 781095), (172, 708435), (173, 704340), (180, 676949), (182, 669510), (195, 624876), (210, 580242), (215, 566748), (234, 520730), (252, 483535), (258, 472290), (260, 468657), (273, 446340), (301, 404820), (315, 386828), (346, 352170), (364, 334755), (387, 314860), (390, 312438), (420, 290121), (430, 283374), (455, 267804), (468, 260365), (516, 236145), (519, 234780), (546, 223170), (559, 217980), (585, 208292), (602, 202410), (630, 193414), (645, 188916), (692, 176085), (774, 157430), (780, 156219), (819, 148780), (860, 141687), (865, 140868), (903, 134940), (910, 133902), (1038, 117390), (1092, 111585), (1118, 108990), (1170, 104146), (1204, 101205), (1211, 100620), (1260, 96707), (1290, 94458), (1365, 89268), (1505, 80964), (1548, 78715), (1557, 78260), (1638, 74390), (1677, 72660), (1730, 70434), (1806, 67470), (1820, 66951), (1935, 62972), (2076, 58695), (2236, 54495), (2249, 54180), (2340, 52073), (2422, 50310), (2580, 47229), (2595, 46956), (2709, 44980), (2730, 44634), (2795, 43596), (3010, 40482), (3114, 39130), (3276, 37195), (3354, 36330), (3460, 35217), (3612, 33735), (3633, 33540), (3870, 31486), (3913, 31140), (4095, 29756), (4498, 27090), (4515, 26988), (4844, 25155), (5031, 24220), (5190, 23478), (5418, 22490), (5460, 22317), (5590, 21798), (6020, 20241), (6055, 20124), (6228, 19565), (6708, 18165), (6747, 18060), (7266, 16770), (7439, 16380), (7740, 15743), (7785, 15652), (7826, 15570), (8190, 14878), (8385, 14532), (8996, 13545), (9030, 13494), (10062, 12110), (10380, 11739), (10836, 11245), (10899, 11180)]