136441750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 271589760

約数和(自身を除く): 135148010

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 61, 115, 122, 125, 230, 250, 305, 389, 575, 610, 778, 1150, 1403, 1525, 1945, 2806, 2875, 3050, 3890, 5750, 7015, 7625, 8947, 9725, 14030, 15250, 17894, 19450, 23729, 35075, 44735, 47458, 48625, 70150, 89470, 97250, 118645, 175375, 223675, 237290, 350750, 447350, 545767, 593225, 1091534, 1118375, 1186450, 2236750, 2728835, 2966125, 5457670, 5932250, 13644175, 27288350, 68220875, 136441750]

約数ペア:

[(1, 136441750), (2, 68220875), (5, 27288350), (10, 13644175), (23, 5932250), (25, 5457670), (46, 2966125), (50, 2728835), (61, 2236750), (115, 1186450), (122, 1118375), (125, 1091534), (230, 593225), (250, 545767), (305, 447350), (389, 350750), (575, 237290), (610, 223675), (778, 175375), (1150, 118645), (1403, 97250), (1525, 89470), (1945, 70150), (2806, 48625), (2875, 47458), (3050, 44735), (3890, 35075), (5750, 23729), (7015, 19450), (7625, 17894), (8947, 15250), (9725, 14030)]