100176180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128431}}^1$

素因数の和:128456

約数の個数: 48

約数和(自身を含む): 302072064

約数和(自身を除く): 201895884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 128431, 256862, 385293, 513724, 642155, 770586, 1284310, 1541172, 1669603, 1926465, 2568620, 3339206, 3852930, 5008809, 6678412, 7705860, 8348015, 10017618, 16696030, 20035236, 25044045, 33392060, 50088090, 100176180]

約数ペア:

[(1, 100176180), (2, 50088090), (3, 33392060), (4, 25044045), (5, 20035236), (6, 16696030), (10, 10017618), (12, 8348015), (13, 7705860), (15, 6678412), (20, 5008809), (26, 3852930), (30, 3339206), (39, 2568620), (52, 1926465), (60, 1669603), (65, 1541172), (78, 1284310), (130, 770586), (156, 642155), (195, 513724), (260, 385293), (390, 256862), (780, 128431)]