27920100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7159}}^1$

素因数の和:7189

約数の個数: 72

約数和(自身を含む): 87008320

約数和(自身を除く): 59088220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 7159, 14318, 21477, 28636, 35795, 42954, 71590, 85908, 93067, 107385, 143180, 178975, 186134, 214770, 279201, 357950, 372268, 429540, 465335, 536925, 558402, 715900, 930670, 1073850, 1116804, 1396005, 1861340, 2147700, 2326675, 2792010, 4653350, 5584020, 6980025, 9306700, 13960050, 27920100]

約数ペア:

[(1, 27920100), (2, 13960050), (3, 9306700), (4, 6980025), (5, 5584020), (6, 4653350), (10, 2792010), (12, 2326675), (13, 2147700), (15, 1861340), (20, 1396005), (25, 1116804), (26, 1073850), (30, 930670), (39, 715900), (50, 558402), (52, 536925), (60, 465335), (65, 429540), (75, 372268), (78, 357950), (100, 279201), (130, 214770), (150, 186134), (156, 178975), (195, 143180), (260, 107385), (300, 93067), (325, 85908), (390, 71590), (650, 42954), (780, 35795), (975, 28636), (1300, 21477), (1950, 14318), (3900, 7159)]