297990420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54577}}^1$

素因数の和:54609

約数の個数: 96

約数和(自身を含む): 1026939648

約数和(自身を除く): 728949228

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, 54577, 109154, 163731, 218308, 272885, 327462, 382039, 545770, 654924, 709501, 764078, 818655, 1091540, 1146117, 1419002, 1528156, 1637310, 1910195, 2128503, 2292234, 2838004, 3274620, 3547505, 3820390, 4257006, 4584468, 4966507, 5730585, 7095010, 7640780, 8514012, 9933014, 10642515, 11461170, 14190020, 14899521, 19866028, 21285030, 22922340, 24832535, 29799042, 42570060, 49665070, 59598084, 74497605, 99330140, 148995210, 297990420]

約数ペア:

[(1, 297990420), (2, 148995210), (3, 99330140), (4, 74497605), (5, 59598084), (6, 49665070), (7, 42570060), (10, 29799042), (12, 24832535), (13, 22922340), (14, 21285030), (15, 19866028), (20, 14899521), (21, 14190020), (26, 11461170), (28, 10642515), (30, 9933014), (35, 8514012), (39, 7640780), (42, 7095010), (52, 5730585), (60, 4966507), (65, 4584468), (70, 4257006), (78, 3820390), (84, 3547505), (91, 3274620), (105, 2838004), (130, 2292234), (140, 2128503), (156, 1910195), (182, 1637310), (195, 1528156), (210, 1419002), (260, 1146117), (273, 1091540), (364, 818655), (390, 764078), (420, 709501), (455, 654924), (546, 545770), (780, 382039), (910, 327462), (1092, 272885), (1365, 218308), (1820, 163731), (2730, 109154), (5460, 54577)]