407796340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{10079}}^1$

素因数の和:10129

約数の個数: 72

約数和(自身を含む): 1039772160

約数和(自身を除く): 631975820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 4046, 5780, 8092, 10079, 10115, 20158, 20230, 40316, 40460, 50395, 70553, 100790, 141106, 171343, 201580, 282212, 342686, 352765, 685372, 705530, 856715, 1199401, 1411060, 1713430, 2398802, 2912831, 3426860, 4797604, 5825662, 5997005, 11651324, 11994010, 14564155, 20389817, 23988020, 29128310, 40779634, 58256620, 81559268, 101949085, 203898170, 407796340]

約数ペア:

[(1, 407796340), (2, 203898170), (4, 101949085), (5, 81559268), (7, 58256620), (10, 40779634), (14, 29128310), (17, 23988020), (20, 20389817), (28, 14564155), (34, 11994010), (35, 11651324), (68, 5997005), (70, 5825662), (85, 4797604), (119, 3426860), (140, 2912831), (170, 2398802), (238, 1713430), (289, 1411060), (340, 1199401), (476, 856715), (578, 705530), (595, 685372), (1156, 352765), (1190, 342686), (1445, 282212), (2023, 201580), (2380, 171343), (2890, 141106), (4046, 100790), (5780, 70553), (8092, 50395), (10079, 40460), (10115, 40316), (20158, 20230)]