77800380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2699

約数の個数: 96

約数和(自身を含む): 252564480

約数和(自身を除く): 174764100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2609, 2982, 4260, 4970, 5218, 5964, 7455, 7827, 9940, 10436, 13045, 14910, 15654, 18263, 26090, 29820, 31308, 36526, 39135, 52180, 54789, 73052, 78270, 91315, 109578, 156540, 182630, 185239, 219156, 273945, 365260, 370478, 547890, 555717, 740956, 926195, 1095780, 1111434, 1296673, 1852390, 2222868, 2593346, 2778585, 3704780, 3890019, 5186692, 5557170, 6483365, 7780038, 11114340, 12966730, 15560076, 19450095, 25933460, 38900190, 77800380]

約数ペア:

[(1, 77800380), (2, 38900190), (3, 25933460), (4, 19450095), (5, 15560076), (6, 12966730), (7, 11114340), (10, 7780038), (12, 6483365), (14, 5557170), (15, 5186692), (20, 3890019), (21, 3704780), (28, 2778585), (30, 2593346), (35, 2222868), (42, 1852390), (60, 1296673), (70, 1111434), (71, 1095780), (84, 926195), (105, 740956), (140, 555717), (142, 547890), (210, 370478), (213, 365260), (284, 273945), (355, 219156), (420, 185239), (426, 182630), (497, 156540), (710, 109578), (852, 91315), (994, 78270), (1065, 73052), (1420, 54789), (1491, 52180), (1988, 39135), (2130, 36526), (2485, 31308), (2609, 29820), (2982, 26090), (4260, 18263), (4970, 15654), (5218, 14910), (5964, 13045), (7455, 10436), (7827, 9940)]