129496920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4973}}^1$

素因数の和:5025

約数の個数: 128

約数和(自身を含む): 458403840

約数和(自身を除く): 328906920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 4973, 5208, 6510, 8680, 9946, 13020, 14919, 19892, 24865, 26040, 29838, 34811, 39784, 49730, 59676, 69622, 74595, 99460, 104433, 119352, 139244, 149190, 154163, 174055, 198920, 208866, 278488, 298380, 308326, 348110, 417732, 462489, 522165, 596760, 616652, 696220, 770815, 835464, 924978, 1044330, 1079141, 1233304, 1392440, 1541630, 1849956, 2088660, 2158282, 2312445, 3083260, 3237423, 3699912, 4177320, 4316564, 4624890, 5395705, 6166520, 6474846, 8633128, 9249780, 10791410, 12949692, 16187115, 18499560, 21582820, 25899384, 32374230, 43165640, 64748460, 129496920]

約数ペア:

[(1, 129496920), (2, 64748460), (3, 43165640), (4, 32374230), (5, 25899384), (6, 21582820), (7, 18499560), (8, 16187115), (10, 12949692), (12, 10791410), (14, 9249780), (15, 8633128), (20, 6474846), (21, 6166520), (24, 5395705), (28, 4624890), (30, 4316564), (31, 4177320), (35, 3699912), (40, 3237423), (42, 3083260), (56, 2312445), (60, 2158282), (62, 2088660), (70, 1849956), (84, 1541630), (93, 1392440), (105, 1233304), (120, 1079141), (124, 1044330), (140, 924978), (155, 835464), (168, 770815), (186, 696220), (210, 616652), (217, 596760), (248, 522165), (280, 462489), (310, 417732), (372, 348110), (420, 308326), (434, 298380), (465, 278488), (620, 208866), (651, 198920), (744, 174055), (840, 154163), (868, 149190), (930, 139244), (1085, 119352), (1240, 104433), (1302, 99460), (1736, 74595), (1860, 69622), (2170, 59676), (2604, 49730), (3255, 39784), (3720, 34811), (4340, 29838), (4973, 26040), (5208, 24865), (6510, 19892), (8680, 14919), (9946, 13020)]