27042700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 63398720

約数和(自身を除く): 36356020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 331, 380, 430, 475, 662, 817, 860, 950, 1075, 1324, 1634, 1655, 1900, 2150, 3268, 3310, 4085, 4300, 6289, 6620, 8170, 8275, 12578, 14233, 16340, 16550, 20425, 25156, 28466, 31445, 33100, 40850, 56932, 62890, 71165, 81700, 125780, 142330, 157225, 270427, 284660, 314450, 355825, 540854, 628900, 711650, 1081708, 1352135, 1423300, 2704270, 5408540, 6760675, 13521350, 27042700]

約数ペア:

[(1, 27042700), (2, 13521350), (4, 6760675), (5, 5408540), (10, 2704270), (19, 1423300), (20, 1352135), (25, 1081708), (38, 711650), (43, 628900), (50, 540854), (76, 355825), (86, 314450), (95, 284660), (100, 270427), (172, 157225), (190, 142330), (215, 125780), (331, 81700), (380, 71165), (430, 62890), (475, 56932), (662, 40850), (817, 33100), (860, 31445), (950, 28466), (1075, 25156), (1324, 20425), (1634, 16550), (1655, 16340), (1900, 14233), (2150, 12578), (3268, 8275), (3310, 8170), (4085, 6620), (4300, 6289)]