156939900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40241}}^1$

素因数の和:40271

約数の個数: 72

約数和(自身を含む): 489020784

約数和(自身を除く): 332080884

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, 40241, 80482, 120723, 160964, 201205, 241446, 402410, 482892, 523133, 603615, 804820, 1006025, 1046266, 1207230, 1569399, 2012050, 2092532, 2414460, 2615665, 3018075, 3138798, 4024100, 5231330, 6036150, 6277596, 7846995, 10462660, 12072300, 13078325, 15693990, 26156650, 31387980, 39234975, 52313300, 78469950, 156939900]

約数ペア:

[(1, 156939900), (2, 78469950), (3, 52313300), (4, 39234975), (5, 31387980), (6, 26156650), (10, 15693990), (12, 13078325), (13, 12072300), (15, 10462660), (20, 7846995), (25, 6277596), (26, 6036150), (30, 5231330), (39, 4024100), (50, 3138798), (52, 3018075), (60, 2615665), (65, 2414460), (75, 2092532), (78, 2012050), (100, 1569399), (130, 1207230), (150, 1046266), (156, 1006025), (195, 804820), (260, 603615), (300, 523133), (325, 482892), (390, 402410), (650, 241446), (780, 201205), (975, 160964), (1300, 120723), (1950, 80482), (3900, 40241)]