129383940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18121}}^1$

素因数の和:18157

約数の個数: 96

約数和(自身を含む): 438407424

約数和(自身を除く): 309023484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 18121, 36242, 54363, 72484, 90605, 108726, 126847, 181210, 217452, 253694, 271815, 308057, 362420, 380541, 507388, 543630, 616114, 634235, 761082, 924171, 1087260, 1232228, 1268470, 1522164, 1540285, 1848342, 1902705, 2156399, 2536940, 3080570, 3696684, 3805410, 4312798, 4620855, 6161140, 6469197, 7610820, 8625596, 9241710, 10781995, 12938394, 18483420, 21563990, 25876788, 32345985, 43127980, 64691970, 129383940]

約数ペア:

[(1, 129383940), (2, 64691970), (3, 43127980), (4, 32345985), (5, 25876788), (6, 21563990), (7, 18483420), (10, 12938394), (12, 10781995), (14, 9241710), (15, 8625596), (17, 7610820), (20, 6469197), (21, 6161140), (28, 4620855), (30, 4312798), (34, 3805410), (35, 3696684), (42, 3080570), (51, 2536940), (60, 2156399), (68, 1902705), (70, 1848342), (84, 1540285), (85, 1522164), (102, 1268470), (105, 1232228), (119, 1087260), (140, 924171), (170, 761082), (204, 634235), (210, 616114), (238, 543630), (255, 507388), (340, 380541), (357, 362420), (420, 308057), (476, 271815), (510, 253694), (595, 217452), (714, 181210), (1020, 126847), (1190, 108726), (1428, 90605), (1785, 72484), (2380, 54363), (3570, 36242), (7140, 18121)]