71640630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:742

約数の個数: 96

約数和(自身を含む): 198334656

約数和(自身を除く): 126694026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 53, 69, 90, 106, 115, 138, 159, 207, 230, 265, 318, 345, 414, 477, 530, 653, 690, 795, 954, 1035, 1219, 1306, 1590, 1959, 2070, 2385, 2438, 3265, 3657, 3918, 4770, 5877, 6095, 6530, 7314, 9795, 10971, 11754, 12190, 15019, 18285, 19590, 21942, 29385, 30038, 34609, 36570, 45057, 54855, 58770, 69218, 75095, 90114, 103827, 109710, 135171, 150190, 173045, 207654, 225285, 270342, 311481, 346090, 450570, 519135, 622962, 675855, 796007, 1038270, 1351710, 1557405, 1592014, 2388021, 3114810, 3980035, 4776042, 7164063, 7960070, 11940105, 14328126, 23880210, 35820315, 71640630]

約数ペア:

[(1, 71640630), (2, 35820315), (3, 23880210), (5, 14328126), (6, 11940105), (9, 7960070), (10, 7164063), (15, 4776042), (18, 3980035), (23, 3114810), (30, 2388021), (45, 1592014), (46, 1557405), (53, 1351710), (69, 1038270), (90, 796007), (106, 675855), (115, 622962), (138, 519135), (159, 450570), (207, 346090), (230, 311481), (265, 270342), (318, 225285), (345, 207654), (414, 173045), (477, 150190), (530, 135171), (653, 109710), (690, 103827), (795, 90114), (954, 75095), (1035, 69218), (1219, 58770), (1306, 54855), (1590, 45057), (1959, 36570), (2070, 34609), (2385, 30038), (2438, 29385), (3265, 21942), (3657, 19590), (3918, 18285), (4770, 15019), (5877, 12190), (6095, 11754), (6530, 10971), (7314, 9795)]