79641900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2269}}^1$

素因数の和:2305

約数の個数: 144

約数和(自身を含む): 275850400

約数和(自身を除く): 196208500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2269, 2340, 2700, 2925, 3510, 3900, 4538, 5850, 6807, 7020, 8775, 9076, 11345, 11700, 13614, 17550, 20421, 22690, 27228, 29497, 34035, 35100, 40842, 45380, 56725, 58994, 61263, 68070, 81684, 88491, 102105, 113450, 117988, 122526, 136140, 147485, 170175, 176982, 204210, 226900, 245052, 265473, 294970, 306315, 340350, 353964, 408420, 442455, 510525, 530946, 589940, 612630, 680700, 737425, 796419, 884910, 1021050, 1061892, 1225260, 1327365, 1474850, 1531575, 1592838, 1769820, 2042100, 2212275, 2654730, 2949700, 3063150, 3185676, 3982095, 4424550, 5309460, 6126300, 6636825, 7964190, 8849100, 13273650, 15928380, 19910475, 26547300, 39820950, 79641900]

約数ペア:

[(1, 79641900), (2, 39820950), (3, 26547300), (4, 19910475), (5, 15928380), (6, 13273650), (9, 8849100), (10, 7964190), (12, 6636825), (13, 6126300), (15, 5309460), (18, 4424550), (20, 3982095), (25, 3185676), (26, 3063150), (27, 2949700), (30, 2654730), (36, 2212275), (39, 2042100), (45, 1769820), (50, 1592838), (52, 1531575), (54, 1474850), (60, 1327365), (65, 1225260), (75, 1061892), (78, 1021050), (90, 884910), (100, 796419), (108, 737425), (117, 680700), (130, 612630), (135, 589940), (150, 530946), (156, 510525), (180, 442455), (195, 408420), (225, 353964), (234, 340350), (260, 306315), (270, 294970), (300, 265473), (325, 245052), (351, 226900), (390, 204210), (450, 176982), (468, 170175), (540, 147485), (585, 136140), (650, 122526), (675, 117988), (702, 113450), (780, 102105), (900, 88491), (975, 81684), (1170, 68070), (1300, 61263), (1350, 58994), (1404, 56725), (1755, 45380), (1950, 40842), (2269, 35100), (2340, 34035), (2700, 29497), (2925, 27228), (3510, 22690), (3900, 20421), (4538, 17550), (5850, 13614), (6807, 11700), (7020, 11345), (8775, 9076)]