245301420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44927}}^1$

素因数の和:44959

約数の個数: 96

約数和(自身を含む): 845365248

約数和(自身を除く): 600063828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 44927, 89854, 134781, 179708, 224635, 269562, 314489, 449270, 539124, 584051, 628978, 673905, 898540, 943467, 1168102, 1257956, 1347810, 1572445, 1752153, 1886934, 2336204, 2695620, 2920255, 3144890, 3504306, 3773868, 4088357, 4717335, 5840510, 6289780, 7008612, 8176714, 8760765, 9434670, 11681020, 12265071, 16353428, 17521530, 18869340, 20441785, 24530142, 35043060, 40883570, 49060284, 61325355, 81767140, 122650710, 245301420]

約数ペア:

[(1, 245301420), (2, 122650710), (3, 81767140), (4, 61325355), (5, 49060284), (6, 40883570), (7, 35043060), (10, 24530142), (12, 20441785), (13, 18869340), (14, 17521530), (15, 16353428), (20, 12265071), (21, 11681020), (26, 9434670), (28, 8760765), (30, 8176714), (35, 7008612), (39, 6289780), (42, 5840510), (52, 4717335), (60, 4088357), (65, 3773868), (70, 3504306), (78, 3144890), (84, 2920255), (91, 2695620), (105, 2336204), (130, 1886934), (140, 1752153), (156, 1572445), (182, 1347810), (195, 1257956), (210, 1168102), (260, 943467), (273, 898540), (364, 673905), (390, 628978), (420, 584051), (455, 539124), (546, 449270), (780, 314489), (910, 269562), (1092, 224635), (1365, 179708), (1820, 134781), (2730, 89854), (5460, 44927)]