105072500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 256249224

約数和(自身を除く): 151176724

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 61, 65, 100, 106, 122, 125, 130, 212, 244, 250, 260, 265, 305, 325, 500, 530, 610, 625, 650, 689, 793, 1060, 1220, 1250, 1300, 1325, 1378, 1525, 1586, 1625, 2500, 2650, 2756, 3050, 3172, 3233, 3250, 3445, 3965, 5300, 6100, 6466, 6500, 6625, 6890, 7625, 7930, 8125, 12932, 13250, 13780, 15250, 15860, 16165, 16250, 17225, 19825, 26500, 30500, 32330, 32500, 33125, 34450, 38125, 39650, 42029, 64660, 66250, 68900, 76250, 79300, 80825, 84058, 86125, 99125, 132500, 152500, 161650, 168116, 172250, 198250, 210145, 323300, 344500, 396500, 404125, 420290, 430625, 495625, 808250, 840580, 861250, 991250, 1050725, 1616500, 1722500, 1982500, 2020625, 2101450, 4041250, 4202900, 5253625, 8082500, 10507250, 21014500, 26268125, 52536250, 105072500]

約数ペア:

[(1, 105072500), (2, 52536250), (4, 26268125), (5, 21014500), (10, 10507250), (13, 8082500), (20, 5253625), (25, 4202900), (26, 4041250), (50, 2101450), (52, 2020625), (53, 1982500), (61, 1722500), (65, 1616500), (100, 1050725), (106, 991250), (122, 861250), (125, 840580), (130, 808250), (212, 495625), (244, 430625), (250, 420290), (260, 404125), (265, 396500), (305, 344500), (325, 323300), (500, 210145), (530, 198250), (610, 172250), (625, 168116), (650, 161650), (689, 152500), (793, 132500), (1060, 99125), (1220, 86125), (1250, 84058), (1300, 80825), (1325, 79300), (1378, 76250), (1525, 68900), (1586, 66250), (1625, 64660), (2500, 42029), (2650, 39650), (2756, 38125), (3050, 34450), (3172, 33125), (3233, 32500), (3250, 32330), (3445, 30500), (3965, 26500), (5300, 19825), (6100, 17225), (6466, 16250), (6500, 16165), (6625, 15860), (6890, 15250), (7625, 13780), (7930, 13250), (8125, 12932)]