1645857570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{997}}^1\times {\mathrm{1123}}^1$

素因数の和:2144

約数の個数: 96

約数和(自身を含む): 4603670208

約数和(自身を除く): 2957812638

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 997, 1123, 1470, 1994, 2246, 2991, 3369, 4985, 5615, 5982, 6738, 6979, 7861, 9970, 11230, 13958, 14955, 15722, 16845, 20937, 23583, 29910, 33690, 34895, 39305, 41874, 47166, 48853, 55027, 69790, 78610, 97706, 104685, 110054, 117915, 146559, 165081, 209370, 235830, 244265, 275135, 293118, 330162, 488530, 550270, 732795, 825405, 1119631, 1465590, 1650810, 2239262, 3358893, 5598155, 6717786, 7837417, 11196310, 15674834, 16794465, 23512251, 33588930, 39187085, 47024502, 54861919, 78374170, 109723838, 117561255, 164585757, 235122510, 274309595, 329171514, 548619190, 822928785, 1645857570]

約数ペア:

[(1, 1645857570), (2, 822928785), (3, 548619190), (5, 329171514), (6, 274309595), (7, 235122510), (10, 164585757), (14, 117561255), (15, 109723838), (21, 78374170), (30, 54861919), (35, 47024502), (42, 39187085), (49, 33588930), (70, 23512251), (98, 16794465), (105, 15674834), (147, 11196310), (210, 7837417), (245, 6717786), (294, 5598155), (490, 3358893), (735, 2239262), (997, 1650810), (1123, 1465590), (1470, 1119631), (1994, 825405), (2246, 732795), (2991, 550270), (3369, 488530), (4985, 330162), (5615, 293118), (5982, 275135), (6738, 244265), (6979, 235830), (7861, 209370), (9970, 165081), (11230, 146559), (13958, 117915), (14955, 110054), (15722, 104685), (16845, 97706), (20937, 78610), (23583, 69790), (29910, 55027), (33690, 48853), (34895, 47166), (39305, 41874)]