201901180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2687}}^1$

素因数の和:2743

約数の個数: 72

約数和(自身を含む): 485227008

約数和(自身を除く): 283325828

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 289, 340, 442, 578, 884, 1105, 1156, 1445, 2210, 2687, 2890, 3757, 4420, 5374, 5780, 7514, 10748, 13435, 15028, 18785, 26870, 34931, 37570, 45679, 53740, 69862, 75140, 91358, 139724, 174655, 182716, 228395, 349310, 456790, 593827, 698620, 776543, 913580, 1187654, 1553086, 2375308, 2969135, 3106172, 3882715, 5938270, 7765430, 10095059, 11876540, 15530860, 20190118, 40380236, 50475295, 100950590, 201901180]

約数ペア:

[(1, 201901180), (2, 100950590), (4, 50475295), (5, 40380236), (10, 20190118), (13, 15530860), (17, 11876540), (20, 10095059), (26, 7765430), (34, 5938270), (52, 3882715), (65, 3106172), (68, 2969135), (85, 2375308), (130, 1553086), (170, 1187654), (221, 913580), (260, 776543), (289, 698620), (340, 593827), (442, 456790), (578, 349310), (884, 228395), (1105, 182716), (1156, 174655), (1445, 139724), (2210, 91358), (2687, 75140), (2890, 69862), (3757, 53740), (4420, 45679), (5374, 37570), (5780, 34931), (7514, 26870), (10748, 18785), (13435, 15028)]