891957360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31231}}^1$

素因数の和:31271

約数の個数: 160

約数和(自身を含む): 3346071552

約数和(自身を除く): 2454114192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 9520, 14280, 28560, 31231, 62462, 93693, 124924, 156155, 187386, 218617, 249848, 312310, 374772, 437234, 468465, 499696, 530927, 624620, 655851, 749544, 874468, 936930, 1061854, 1093085, 1249240, 1311702, 1499088, 1592781, 1748936, 1873860, 2123708, 2186170, 2498480, 2623404, 2654635, 3185562, 3279255, 3497872, 3716489, 3747720, 4247416, 4372340, 5246808, 5309270, 6371124, 6558510, 7432978, 7495440, 7963905, 8494832, 8744680, 10493616, 10618540, 11149467, 12742248, 13117020, 14865956, 15927810, 17489360, 18582445, 21237080, 22298934, 25484496, 26234040, 29731912, 31855620, 37164890, 42474160, 44597868, 52468080, 55747335, 59463824, 63711240, 74329780, 89195736, 111494670, 127422480, 148659560, 178391472, 222989340, 297319120, 445978680, 891957360]

約数ペア:

[(1, 891957360), (2, 445978680), (3, 297319120), (4, 222989340), (5, 178391472), (6, 148659560), (7, 127422480), (8, 111494670), (10, 89195736), (12, 74329780), (14, 63711240), (15, 59463824), (16, 55747335), (17, 52468080), (20, 44597868), (21, 42474160), (24, 37164890), (28, 31855620), (30, 29731912), (34, 26234040), (35, 25484496), (40, 22298934), (42, 21237080), (48, 18582445), (51, 17489360), (56, 15927810), (60, 14865956), (68, 13117020), (70, 12742248), (80, 11149467), (84, 10618540), (85, 10493616), (102, 8744680), (105, 8494832), (112, 7963905), (119, 7495440), (120, 7432978), (136, 6558510), (140, 6371124), (168, 5309270), (170, 5246808), (204, 4372340), (210, 4247416), (238, 3747720), (240, 3716489), (255, 3497872), (272, 3279255), (280, 3185562), (336, 2654635), (340, 2623404), (357, 2498480), (408, 2186170), (420, 2123708), (476, 1873860), (510, 1748936), (560, 1592781), (595, 1499088), (680, 1311702), (714, 1249240), (816, 1093085), (840, 1061854), (952, 936930), (1020, 874468), (1190, 749544), (1360, 655851), (1428, 624620), (1680, 530927), (1785, 499696), (1904, 468465), (2040, 437234), (2380, 374772), (2856, 312310), (3570, 249848), (4080, 218617), (4760, 187386), (5712, 156155), (7140, 124924), (9520, 93693), (14280, 62462), (28560, 31231)]