144664250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 286191360

約数和(自身を除く): 141527110

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 139, 181, 230, 250, 278, 362, 575, 695, 905, 1150, 1390, 1810, 2875, 3197, 3475, 4163, 4525, 5750, 6394, 6950, 8326, 9050, 15985, 17375, 20815, 22625, 25159, 31970, 34750, 41630, 45250, 50318, 79925, 104075, 125795, 159850, 208150, 251590, 399625, 520375, 578657, 628975, 799250, 1040750, 1157314, 1257950, 2893285, 3144875, 5786570, 6289750, 14466425, 28932850, 72332125, 144664250]

約数ペア:

[(1, 144664250), (2, 72332125), (5, 28932850), (10, 14466425), (23, 6289750), (25, 5786570), (46, 3144875), (50, 2893285), (115, 1257950), (125, 1157314), (139, 1040750), (181, 799250), (230, 628975), (250, 578657), (278, 520375), (362, 399625), (575, 251590), (695, 208150), (905, 159850), (1150, 125795), (1390, 104075), (1810, 79925), (2875, 50318), (3197, 45250), (3475, 41630), (4163, 34750), (4525, 31970), (5750, 25159), (6394, 22625), (6950, 20815), (8326, 17375), (9050, 15985)]