73968790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 159252480

約数和(自身を除く): 85283690

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 89, 155, 178, 217, 310, 383, 434, 445, 623, 766, 890, 1085, 1246, 1915, 2170, 2681, 2759, 3115, 3830, 5362, 5518, 6230, 11873, 13405, 13795, 19313, 23746, 26810, 27590, 34087, 38626, 59365, 68174, 83111, 96565, 118730, 166222, 170435, 193130, 238609, 340870, 415555, 477218, 831110, 1056697, 1193045, 2113394, 2386090, 5283485, 7396879, 10566970, 14793758, 36984395, 73968790]

約数ペア:

[(1, 73968790), (2, 36984395), (5, 14793758), (7, 10566970), (10, 7396879), (14, 5283485), (31, 2386090), (35, 2113394), (62, 1193045), (70, 1056697), (89, 831110), (155, 477218), (178, 415555), (217, 340870), (310, 238609), (383, 193130), (434, 170435), (445, 166222), (623, 118730), (766, 96565), (890, 83111), (1085, 68174), (1246, 59365), (1915, 38626), (2170, 34087), (2681, 27590), (2759, 26810), (3115, 23746), (3830, 19313), (5362, 13795), (5518, 13405), (6230, 11873)]