144701820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21727}}^1$

素因数の和:21779

約数の個数: 72

約数和(自身を含む): 450812544

約数和(自身を除く): 306110724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 21727, 43454, 65181, 86908, 108635, 130362, 195543, 217270, 260724, 325905, 391086, 434540, 651810, 782172, 803899, 977715, 1303620, 1607798, 1955430, 2411697, 3215596, 3910860, 4019495, 4823394, 7235091, 8038990, 9646788, 12058485, 14470182, 16077980, 24116970, 28940364, 36175455, 48233940, 72350910, 144701820]

約数ペア:

[(1, 144701820), (2, 72350910), (3, 48233940), (4, 36175455), (5, 28940364), (6, 24116970), (9, 16077980), (10, 14470182), (12, 12058485), (15, 9646788), (18, 8038990), (20, 7235091), (30, 4823394), (36, 4019495), (37, 3910860), (45, 3215596), (60, 2411697), (74, 1955430), (90, 1607798), (111, 1303620), (148, 977715), (180, 803899), (185, 782172), (222, 651810), (333, 434540), (370, 391086), (444, 325905), (555, 260724), (666, 217270), (740, 195543), (1110, 130362), (1332, 108635), (1665, 86908), (2220, 65181), (3330, 43454), (6660, 21727)]