72875100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1015

約数の個数: 72

約数和(自身を含む): 211719088

約数和(自身を除く): 138843988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 421, 577, 842, 1154, 1263, 1684, 1731, 2105, 2308, 2526, 2885, 3462, 4210, 5052, 5770, 6315, 6924, 8420, 8655, 10525, 11540, 12630, 14425, 17310, 21050, 25260, 28850, 31575, 34620, 42100, 43275, 57700, 63150, 86550, 126300, 173100, 242917, 485834, 728751, 971668, 1214585, 1457502, 2429170, 2915004, 3643755, 4858340, 6072925, 7287510, 12145850, 14575020, 18218775, 24291700, 36437550, 72875100]

約数ペア:

[(1, 72875100), (2, 36437550), (3, 24291700), (4, 18218775), (5, 14575020), (6, 12145850), (10, 7287510), (12, 6072925), (15, 4858340), (20, 3643755), (25, 2915004), (30, 2429170), (50, 1457502), (60, 1214585), (75, 971668), (100, 728751), (150, 485834), (300, 242917), (421, 173100), (577, 126300), (842, 86550), (1154, 63150), (1263, 57700), (1684, 43275), (1731, 42100), (2105, 34620), (2308, 31575), (2526, 28850), (2885, 25260), (3462, 21050), (4210, 17310), (5052, 14425), (5770, 12630), (6315, 11540), (6924, 10525), (8420, 8655)]