15696890500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{4723}}^1$

素因数の和:4799

約数の個数: 144

約数和(自身を含む): 38008623744

約数和(自身を除く): 22311733244

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 125, 170, 230, 250, 289, 340, 391, 425, 460, 500, 575, 578, 782, 850, 1150, 1156, 1445, 1564, 1700, 1955, 2125, 2300, 2875, 2890, 3910, 4250, 4723, 5750, 5780, 6647, 7225, 7820, 8500, 9446, 9775, 11500, 13294, 14450, 18892, 19550, 23615, 26588, 28900, 33235, 36125, 39100, 47230, 48875, 66470, 72250, 80291, 94460, 97750, 108629, 118075, 132940, 144500, 160582, 166175, 195500, 217258, 236150, 321164, 332350, 401455, 434516, 472300, 543145, 590375, 664700, 802910, 830875, 1086290, 1180750, 1364947, 1605820, 1661750, 1846693, 2007275, 2172580, 2361500, 2715725, 2729894, 3323500, 3693386, 4014550, 5431450, 5459788, 6824735, 7386772, 8029100, 9233465, 10036375, 10862900, 13578625, 13649470, 18466930, 20072750, 27157250, 27298940, 31393781, 34123675, 36933860, 40145500, 46167325, 54314500, 62787562, 68247350, 92334650, 125575124, 136494700, 156968905, 170618375, 184669300, 230836625, 313937810, 341236750, 461673250, 627875620, 682473500, 784844525, 923346500, 1569689050, 3139378100, 3924222625, 7848445250, 15696890500]

約数ペア:

[(1, 15696890500), (2, 7848445250), (4, 3924222625), (5, 3139378100), (10, 1569689050), (17, 923346500), (20, 784844525), (23, 682473500), (25, 627875620), (34, 461673250), (46, 341236750), (50, 313937810), (68, 230836625), (85, 184669300), (92, 170618375), (100, 156968905), (115, 136494700), (125, 125575124), (170, 92334650), (230, 68247350), (250, 62787562), (289, 54314500), (340, 46167325), (391, 40145500), (425, 36933860), (460, 34123675), (500, 31393781), (575, 27298940), (578, 27157250), (782, 20072750), (850, 18466930), (1150, 13649470), (1156, 13578625), (1445, 10862900), (1564, 10036375), (1700, 9233465), (1955, 8029100), (2125, 7386772), (2300, 6824735), (2875, 5459788), (2890, 5431450), (3910, 4014550), (4250, 3693386), (4723, 3323500), (5750, 2729894), (5780, 2715725), (6647, 2361500), (7225, 2172580), (7820, 2007275), (8500, 1846693), (9446, 1661750), (9775, 1605820), (11500, 1364947), (13294, 1180750), (14450, 1086290), (18892, 830875), (19550, 802910), (23615, 664700), (26588, 590375), (28900, 543145), (33235, 472300), (36125, 434516), (39100, 401455), (47230, 332350), (48875, 321164), (66470, 236150), (72250, 217258), (80291, 195500), (94460, 166175), (97750, 160582), (108629, 144500), (118075, 132940)]