158492100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40639}}^1$

素因数の和:40669

約数の個数: 72

約数和(自身を含む): 493857280

約数和(自身を除く): 335365180

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, 40639, 81278, 121917, 162556, 203195, 243834, 406390, 487668, 528307, 609585, 812780, 1015975, 1056614, 1219170, 1584921, 2031950, 2113228, 2438340, 2641535, 3047925, 3169842, 4063900, 5283070, 6095850, 6339684, 7924605, 10566140, 12191700, 13207675, 15849210, 26415350, 31698420, 39623025, 52830700, 79246050, 158492100]

約数ペア:

[(1, 158492100), (2, 79246050), (3, 52830700), (4, 39623025), (5, 31698420), (6, 26415350), (10, 15849210), (12, 13207675), (13, 12191700), (15, 10566140), (20, 7924605), (25, 6339684), (26, 6095850), (30, 5283070), (39, 4063900), (50, 3169842), (52, 3047925), (60, 2641535), (65, 2438340), (75, 2113228), (78, 2031950), (100, 1584921), (130, 1219170), (150, 1056614), (156, 1015975), (195, 812780), (260, 609585), (300, 528307), (325, 487668), (390, 406390), (650, 243834), (780, 203195), (975, 162556), (1300, 121917), (1950, 81278), (3900, 40639)]