201542900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{677}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 473745720

約数和(自身を除く): 272202820

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 229, 260, 325, 458, 650, 677, 916, 1145, 1300, 1354, 2290, 2708, 2977, 3385, 4580, 5725, 5954, 6770, 8801, 11450, 11908, 13540, 14885, 16925, 17602, 22900, 29770, 33850, 35204, 44005, 59540, 67700, 74425, 88010, 148850, 155033, 176020, 220025, 297700, 310066, 440050, 620132, 775165, 880100, 1550330, 2015429, 3100660, 3875825, 4030858, 7751650, 8061716, 10077145, 15503300, 20154290, 40308580, 50385725, 100771450, 201542900]

約数ペア:

[(1, 201542900), (2, 100771450), (4, 50385725), (5, 40308580), (10, 20154290), (13, 15503300), (20, 10077145), (25, 8061716), (26, 7751650), (50, 4030858), (52, 3875825), (65, 3100660), (100, 2015429), (130, 1550330), (229, 880100), (260, 775165), (325, 620132), (458, 440050), (650, 310066), (677, 297700), (916, 220025), (1145, 176020), (1300, 155033), (1354, 148850), (2290, 88010), (2708, 74425), (2977, 67700), (3385, 59540), (4580, 44005), (5725, 35204), (5954, 33850), (6770, 29770), (8801, 22900), (11450, 17602), (11908, 16925), (13540, 14885)]