610467910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2777}}^1$

素因数の和:2905

約数の個数: 64

約数和(自身を含む): 1260100800

約数和(自身を除く): 649632890

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 89, 95, 130, 178, 190, 247, 445, 494, 890, 1157, 1235, 1691, 2314, 2470, 2777, 3382, 5554, 5785, 8455, 11570, 13885, 16910, 21983, 27770, 36101, 43966, 52763, 72202, 105526, 109915, 180505, 219830, 247153, 263815, 361010, 494306, 527630, 685919, 1235765, 1371838, 2471530, 3212989, 3429595, 4695907, 6425978, 6859190, 9391814, 16064945, 23479535, 32129890, 46959070, 61046791, 122093582, 305233955, 610467910]

約数ペア:

[(1, 610467910), (2, 305233955), (5, 122093582), (10, 61046791), (13, 46959070), (19, 32129890), (26, 23479535), (38, 16064945), (65, 9391814), (89, 6859190), (95, 6425978), (130, 4695907), (178, 3429595), (190, 3212989), (247, 2471530), (445, 1371838), (494, 1235765), (890, 685919), (1157, 527630), (1235, 494306), (1691, 361010), (2314, 263815), (2470, 247153), (2777, 219830), (3382, 180505), (5554, 109915), (5785, 105526), (8455, 72202), (11570, 52763), (13885, 43966), (16910, 36101), (21983, 27770)]