151207420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 393555456

約数和(自身を除く): 242348036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 251, 260, 331, 364, 455, 502, 662, 910, 1004, 1255, 1324, 1655, 1757, 1820, 2317, 2510, 3263, 3310, 3514, 4303, 4634, 5020, 6526, 6620, 7028, 8606, 8785, 9268, 11585, 13052, 16315, 17212, 17570, 21515, 22841, 23170, 30121, 32630, 35140, 43030, 45682, 46340, 60242, 65260, 83081, 86060, 91364, 114205, 120484, 150605, 166162, 228410, 301210, 332324, 415405, 456820, 581567, 602420, 830810, 1080053, 1163134, 1661620, 2160106, 2326268, 2907835, 4320212, 5400265, 5815670, 7560371, 10800530, 11631340, 15120742, 21601060, 30241484, 37801855, 75603710, 151207420]

約数ペア:

[(1, 151207420), (2, 75603710), (4, 37801855), (5, 30241484), (7, 21601060), (10, 15120742), (13, 11631340), (14, 10800530), (20, 7560371), (26, 5815670), (28, 5400265), (35, 4320212), (52, 2907835), (65, 2326268), (70, 2160106), (91, 1661620), (130, 1163134), (140, 1080053), (182, 830810), (251, 602420), (260, 581567), (331, 456820), (364, 415405), (455, 332324), (502, 301210), (662, 228410), (910, 166162), (1004, 150605), (1255, 120484), (1324, 114205), (1655, 91364), (1757, 86060), (1820, 83081), (2317, 65260), (2510, 60242), (3263, 46340), (3310, 45682), (3514, 43030), (4303, 35140), (4634, 32630), (5020, 30121), (6526, 23170), (6620, 22841), (7028, 21515), (8606, 17570), (8785, 17212), (9268, 16315), (11585, 13052)]