61637829700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{18401}}^1$

素因数の和:18518

約数の個数: 144

約数和(自身を含む): 147589928640

約数和(自身を除く): 85952098940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 43, 50, 76, 82, 86, 95, 100, 164, 172, 190, 205, 215, 380, 410, 430, 475, 779, 817, 820, 860, 950, 1025, 1075, 1558, 1634, 1763, 1900, 2050, 2150, 3116, 3268, 3526, 3895, 4085, 4100, 4300, 7052, 7790, 8170, 8815, 15580, 16340, 17630, 18401, 19475, 20425, 33497, 35260, 36802, 38950, 40850, 44075, 66994, 73604, 77900, 81700, 88150, 92005, 133988, 167485, 176300, 184010, 334970, 349619, 368020, 460025, 669940, 699238, 754441, 791243, 837425, 920050, 1398476, 1508882, 1582486, 1674850, 1748095, 1840100, 3017764, 3164972, 3349700, 3496190, 3772205, 3956215, 6992380, 7544410, 7912430, 8740475, 14334379, 15033617, 15088820, 15824860, 17480950, 18861025, 19781075, 28668758, 30067234, 32440963, 34961900, 37722050, 39562150, 57337516, 60134468, 64881926, 71671895, 75168085, 75444100, 79124300, 129763852, 143343790, 150336170, 162204815, 286687580, 300672340, 324409630, 358359475, 375840425, 616378297, 648819260, 716718950, 751680850, 811024075, 1232756594, 1433437900, 1503361700, 1622048150, 2465513188, 3081891485, 3244096300, 6163782970, 12327565940, 15409457425, 30818914850, 61637829700]

約数ペア:

[(1, 61637829700), (2, 30818914850), (4, 15409457425), (5, 12327565940), (10, 6163782970), (19, 3244096300), (20, 3081891485), (25, 2465513188), (38, 1622048150), (41, 1503361700), (43, 1433437900), (50, 1232756594), (76, 811024075), (82, 751680850), (86, 716718950), (95, 648819260), (100, 616378297), (164, 375840425), (172, 358359475), (190, 324409630), (205, 300672340), (215, 286687580), (380, 162204815), (410, 150336170), (430, 143343790), (475, 129763852), (779, 79124300), (817, 75444100), (820, 75168085), (860, 71671895), (950, 64881926), (1025, 60134468), (1075, 57337516), (1558, 39562150), (1634, 37722050), (1763, 34961900), (1900, 32440963), (2050, 30067234), (2150, 28668758), (3116, 19781075), (3268, 18861025), (3526, 17480950), (3895, 15824860), (4085, 15088820), (4100, 15033617), (4300, 14334379), (7052, 8740475), (7790, 7912430), (8170, 7544410), (8815, 6992380), (15580, 3956215), (16340, 3772205), (17630, 3496190), (18401, 3349700), (19475, 3164972), (20425, 3017764), (33497, 1840100), (35260, 1748095), (36802, 1674850), (38950, 1582486), (40850, 1508882), (44075, 1398476), (66994, 920050), (73604, 837425), (77900, 791243), (81700, 754441), (88150, 699238), (92005, 669940), (133988, 460025), (167485, 368020), (176300, 349619), (184010, 334970)]