73210020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2069

約数の個数: 96

約数和(自身を含む): 225566208

約数和(自身を除く): 152356188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 940, 1222, 1410, 1833, 1997, 2444, 2820, 3055, 3666, 3994, 5991, 6110, 7332, 7988, 9165, 9985, 11982, 12220, 18330, 19970, 23964, 25961, 29955, 36660, 39940, 51922, 59910, 77883, 93859, 103844, 119820, 129805, 155766, 187718, 259610, 281577, 311532, 375436, 389415, 469295, 519220, 563154, 778830, 938590, 1126308, 1220167, 1407885, 1557660, 1877180, 2440334, 2815770, 3660501, 4880668, 5631540, 6100835, 7321002, 12201670, 14642004, 18302505, 24403340, 36605010, 73210020]

約数ペア:

[(1, 73210020), (2, 36605010), (3, 24403340), (4, 18302505), (5, 14642004), (6, 12201670), (10, 7321002), (12, 6100835), (13, 5631540), (15, 4880668), (20, 3660501), (26, 2815770), (30, 2440334), (39, 1877180), (47, 1557660), (52, 1407885), (60, 1220167), (65, 1126308), (78, 938590), (94, 778830), (130, 563154), (141, 519220), (156, 469295), (188, 389415), (195, 375436), (235, 311532), (260, 281577), (282, 259610), (390, 187718), (470, 155766), (564, 129805), (611, 119820), (705, 103844), (780, 93859), (940, 77883), (1222, 59910), (1410, 51922), (1833, 39940), (1997, 36660), (2444, 29955), (2820, 25961), (3055, 23964), (3666, 19970), (3994, 18330), (5991, 12220), (6110, 11982), (7332, 9985), (7988, 9165)]