227492720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31249}}^1$

素因数の和:31282

約数の個数: 80

約数和(自身を含む): 651000000

約数和(自身を除く): 423507280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 31249, 62498, 124996, 156245, 218743, 249992, 312490, 406237, 437486, 499984, 624980, 812474, 874972, 1093715, 1249960, 1624948, 1749944, 2031185, 2187430, 2499920, 2843659, 3249896, 3499888, 4062370, 4374860, 5687318, 6499792, 8124740, 8749720, 11374636, 14218295, 16249480, 17499440, 22749272, 28436590, 32498960, 45498544, 56873180, 113746360, 227492720]

約数ペア:

[(1, 227492720), (2, 113746360), (4, 56873180), (5, 45498544), (7, 32498960), (8, 28436590), (10, 22749272), (13, 17499440), (14, 16249480), (16, 14218295), (20, 11374636), (26, 8749720), (28, 8124740), (35, 6499792), (40, 5687318), (52, 4374860), (56, 4062370), (65, 3499888), (70, 3249896), (80, 2843659), (91, 2499920), (104, 2187430), (112, 2031185), (130, 1749944), (140, 1624948), (182, 1249960), (208, 1093715), (260, 874972), (280, 812474), (364, 624980), (455, 499984), (520, 437486), (560, 406237), (728, 312490), (910, 249992), (1040, 218743), (1456, 156245), (1820, 124996), (3640, 62498), (7280, 31249)]