63278750

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 80

約数和(自身を含む): 129558528

約数和(自身を除く): 66279778

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 71, 115, 125, 142, 155, 230, 250, 310, 355, 575, 625, 710, 713, 775, 1150, 1250, 1426, 1550, 1633, 1775, 2201, 2875, 3266, 3550, 3565, 3875, 4402, 5750, 7130, 7750, 8165, 8875, 11005, 14375, 16330, 17750, 17825, 19375, 22010, 28750, 35650, 38750, 40825, 44375, 50623, 55025, 81650, 88750, 89125, 101246, 110050, 178250, 204125, 253115, 275125, 408250, 445625, 506230, 550250, 891250, 1020625, 1265575, 1375625, 2041250, 2531150, 2751250, 6327875, 12655750, 31639375, 63278750]

約数ペア:

[(1, 63278750), (2, 31639375), (5, 12655750), (10, 6327875), (23, 2751250), (25, 2531150), (31, 2041250), (46, 1375625), (50, 1265575), (62, 1020625), (71, 891250), (115, 550250), (125, 506230), (142, 445625), (155, 408250), (230, 275125), (250, 253115), (310, 204125), (355, 178250), (575, 110050), (625, 101246), (710, 89125), (713, 88750), (775, 81650), (1150, 55025), (1250, 50623), (1426, 44375), (1550, 40825), (1633, 38750), (1775, 35650), (2201, 28750), (2875, 22010), (3266, 19375), (3550, 17825), (3565, 17750), (3875, 16330), (4402, 14375), (5750, 11005), (7130, 8875), (7750, 8165)]