250415620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 651184128

約数和(自身を除く): 400768508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 223, 260, 364, 446, 455, 617, 892, 910, 1115, 1234, 1561, 1820, 2230, 2468, 2899, 3085, 3122, 4319, 4460, 5798, 6170, 6244, 7805, 8021, 8638, 11596, 12340, 14495, 15610, 16042, 17276, 20293, 21595, 28990, 31220, 32084, 40105, 40586, 43190, 56147, 57980, 80210, 81172, 86380, 101465, 112294, 137591, 160420, 202930, 224588, 275182, 280735, 405860, 550364, 561470, 687955, 963137, 1122940, 1375910, 1788683, 1926274, 2751820, 3577366, 3852548, 4815685, 7154732, 8943415, 9631370, 12520781, 17886830, 19262740, 25041562, 35773660, 50083124, 62603905, 125207810, 250415620]

約数ペア:

[(1, 250415620), (2, 125207810), (4, 62603905), (5, 50083124), (7, 35773660), (10, 25041562), (13, 19262740), (14, 17886830), (20, 12520781), (26, 9631370), (28, 8943415), (35, 7154732), (52, 4815685), (65, 3852548), (70, 3577366), (91, 2751820), (130, 1926274), (140, 1788683), (182, 1375910), (223, 1122940), (260, 963137), (364, 687955), (446, 561470), (455, 550364), (617, 405860), (892, 280735), (910, 275182), (1115, 224588), (1234, 202930), (1561, 160420), (1820, 137591), (2230, 112294), (2468, 101465), (2899, 86380), (3085, 81172), (3122, 80210), (4319, 57980), (4460, 56147), (5798, 43190), (6170, 40586), (6244, 40105), (7805, 32084), (8021, 31220), (8638, 28990), (11596, 21595), (12340, 20293), (14495, 17276), (15610, 16042)]