77723700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 236234880

約数和(自身を除く): 158511180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 71, 75, 82, 89, 100, 123, 142, 150, 164, 178, 205, 213, 246, 267, 284, 300, 355, 356, 410, 426, 445, 492, 534, 615, 710, 820, 852, 890, 1025, 1065, 1068, 1230, 1335, 1420, 1775, 1780, 2050, 2130, 2225, 2460, 2670, 2911, 3075, 3550, 3649, 4100, 4260, 4450, 5325, 5340, 5822, 6150, 6319, 6675, 7100, 7298, 8733, 8900, 10650, 10947, 11644, 12300, 12638, 13350, 14555, 14596, 17466, 18245, 18957, 21300, 21894, 25276, 26700, 29110, 31595, 34932, 36490, 37914, 43665, 43788, 54735, 58220, 63190, 72775, 72980, 75828, 87330, 91225, 94785, 109470, 126380, 145550, 157975, 174660, 182450, 189570, 218325, 218940, 259079, 273675, 291100, 315950, 364900, 379140, 436650, 473925, 518158, 547350, 631900, 777237, 873300, 947850, 1036316, 1094700, 1295395, 1554474, 1895700, 2590790, 3108948, 3886185, 5181580, 6476975, 7772370, 12953950, 15544740, 19430925, 25907900, 38861850, 77723700]

約数ペア:

[(1, 77723700), (2, 38861850), (3, 25907900), (4, 19430925), (5, 15544740), (6, 12953950), (10, 7772370), (12, 6476975), (15, 5181580), (20, 3886185), (25, 3108948), (30, 2590790), (41, 1895700), (50, 1554474), (60, 1295395), (71, 1094700), (75, 1036316), (82, 947850), (89, 873300), (100, 777237), (123, 631900), (142, 547350), (150, 518158), (164, 473925), (178, 436650), (205, 379140), (213, 364900), (246, 315950), (267, 291100), (284, 273675), (300, 259079), (355, 218940), (356, 218325), (410, 189570), (426, 182450), (445, 174660), (492, 157975), (534, 145550), (615, 126380), (710, 109470), (820, 94785), (852, 91225), (890, 87330), (1025, 75828), (1065, 72980), (1068, 72775), (1230, 63190), (1335, 58220), (1420, 54735), (1775, 43788), (1780, 43665), (2050, 37914), (2130, 36490), (2225, 34932), (2460, 31595), (2670, 29110), (2911, 26700), (3075, 25276), (3550, 21894), (3649, 21300), (4100, 18957), (4260, 18245), (4450, 17466), (5325, 14596), (5340, 14555), (5822, 13350), (6150, 12638), (6319, 12300), (6675, 11644), (7100, 10947), (7298, 10650), (8733, 8900)]