127986607540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{30851}}^1$

素因数の和:31153

約数の個数: 96

約数和(自身を含む): 297615669120

約数和(自身を除く): 169629061580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 173, 218, 220, 346, 436, 545, 692, 865, 1090, 1199, 1730, 1903, 2180, 2398, 3460, 3806, 4796, 5995, 7612, 9515, 11990, 18857, 19030, 23980, 30851, 37714, 38060, 61702, 75428, 94285, 123404, 154255, 188570, 207427, 308510, 339361, 377140, 414854, 617020, 678722, 829708, 1037135, 1357444, 1696805, 2074270, 3362759, 3393610, 4148540, 5337223, 6725518, 6787220, 10674446, 13451036, 16813795, 21348892, 26686115, 33627590, 36990349, 53372230, 58709453, 67255180, 73980698, 106744460, 117418906, 147961396, 184951745, 234837812, 293547265, 369903490, 581757307, 587094530, 739806980, 1163514614, 1174189060, 2327029228, 2908786535, 5817573070, 6399330377, 11635146140, 12798660754, 25597321508, 31996651885, 63993303770, 127986607540]

約数ペア:

[(1, 127986607540), (2, 63993303770), (4, 31996651885), (5, 25597321508), (10, 12798660754), (11, 11635146140), (20, 6399330377), (22, 5817573070), (44, 2908786535), (55, 2327029228), (109, 1174189060), (110, 1163514614), (173, 739806980), (218, 587094530), (220, 581757307), (346, 369903490), (436, 293547265), (545, 234837812), (692, 184951745), (865, 147961396), (1090, 117418906), (1199, 106744460), (1730, 73980698), (1903, 67255180), (2180, 58709453), (2398, 53372230), (3460, 36990349), (3806, 33627590), (4796, 26686115), (5995, 21348892), (7612, 16813795), (9515, 13451036), (11990, 10674446), (18857, 6787220), (19030, 6725518), (23980, 5337223), (30851, 4148540), (37714, 3393610), (38060, 3362759), (61702, 2074270), (75428, 1696805), (94285, 1357444), (123404, 1037135), (154255, 829708), (188570, 678722), (207427, 617020), (308510, 414854), (339361, 377140)]