121979340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:892

約数の個数: 144

約数和(自身を含む): 426666240

約数和(自身を除く): 304686900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 524, 630, 655, 739, 786, 917, 1179, 1260, 1310, 1478, 1572, 1834, 1965, 2217, 2358, 2620, 2751, 2956, 3668, 3695, 3930, 4434, 4585, 4716, 5173, 5502, 5895, 6651, 7390, 7860, 8253, 8868, 9170, 10346, 11004, 11085, 11790, 13302, 13755, 14780, 15519, 16506, 18340, 20692, 22170, 23580, 25865, 26604, 27510, 31038, 33012, 33255, 41265, 44340, 46557, 51730, 55020, 62076, 66510, 77595, 82530, 93114, 96809, 103460, 133020, 155190, 165060, 186228, 193618, 232785, 290427, 310380, 387236, 465570, 484045, 580854, 677663, 871281, 931140, 968090, 1161708, 1355326, 1452135, 1742562, 1936180, 2032989, 2710652, 2904270, 3388315, 3485124, 4065978, 4356405, 5808540, 6098967, 6776630, 8131956, 8712810, 10164945, 12197934, 13553260, 17425620, 20329890, 24395868, 30494835, 40659780, 60989670, 121979340]

約数ペア:

[(1, 121979340), (2, 60989670), (3, 40659780), (4, 30494835), (5, 24395868), (6, 20329890), (7, 17425620), (9, 13553260), (10, 12197934), (12, 10164945), (14, 8712810), (15, 8131956), (18, 6776630), (20, 6098967), (21, 5808540), (28, 4356405), (30, 4065978), (35, 3485124), (36, 3388315), (42, 2904270), (45, 2710652), (60, 2032989), (63, 1936180), (70, 1742562), (84, 1452135), (90, 1355326), (105, 1161708), (126, 968090), (131, 931140), (140, 871281), (180, 677663), (210, 580854), (252, 484045), (262, 465570), (315, 387236), (393, 310380), (420, 290427), (524, 232785), (630, 193618), (655, 186228), (739, 165060), (786, 155190), (917, 133020), (1179, 103460), (1260, 96809), (1310, 93114), (1478, 82530), (1572, 77595), (1834, 66510), (1965, 62076), (2217, 55020), (2358, 51730), (2620, 46557), (2751, 44340), (2956, 41265), (3668, 33255), (3695, 33012), (3930, 31038), (4434, 27510), (4585, 26604), (4716, 25865), (5173, 23580), (5502, 22170), (5895, 20692), (6651, 18340), (7390, 16506), (7860, 15519), (8253, 14780), (8868, 13755), (9170, 13302), (10346, 11790), (11004, 11085)]