70990140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7001}}^1$

素因数の和:7039

約数の個数: 72

約数和(自身を含む): 215269488

約数和(自身を除く): 144279348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 7001, 10140, 14002, 21003, 28004, 35005, 42006, 70010, 84012, 91013, 105015, 140020, 182026, 210030, 273039, 364052, 420060, 455065, 546078, 910130, 1092156, 1183169, 1365195, 1820260, 2366338, 2730390, 3549507, 4732676, 5460780, 5915845, 7099014, 11831690, 14198028, 17747535, 23663380, 35495070, 70990140]

約数ペア:

[(1, 70990140), (2, 35495070), (3, 23663380), (4, 17747535), (5, 14198028), (6, 11831690), (10, 7099014), (12, 5915845), (13, 5460780), (15, 4732676), (20, 3549507), (26, 2730390), (30, 2366338), (39, 1820260), (52, 1365195), (60, 1183169), (65, 1092156), (78, 910130), (130, 546078), (156, 455065), (169, 420060), (195, 364052), (260, 273039), (338, 210030), (390, 182026), (507, 140020), (676, 105015), (780, 91013), (845, 84012), (1014, 70010), (1690, 42006), (2028, 35005), (2535, 28004), (3380, 21003), (5070, 14002), (7001, 10140)]