129060820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 326592000

約数和(自身を除く): 197531180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 149, 161, 230, 269, 298, 322, 460, 538, 596, 644, 745, 805, 1043, 1076, 1345, 1490, 1610, 1883, 2086, 2690, 2980, 3220, 3427, 3766, 4172, 5215, 5380, 6187, 6854, 7532, 9415, 10430, 12374, 13708, 17135, 18830, 20860, 23989, 24748, 30935, 34270, 37660, 40081, 43309, 47978, 61870, 68540, 80162, 86618, 95956, 119945, 123740, 160324, 173236, 200405, 216545, 239890, 280567, 400810, 433090, 479780, 561134, 801620, 866180, 921863, 1122268, 1402835, 1843726, 2805670, 3687452, 4609315, 5611340, 6453041, 9218630, 12906082, 18437260, 25812164, 32265205, 64530410, 129060820]

約数ペア:

[(1, 129060820), (2, 64530410), (4, 32265205), (5, 25812164), (7, 18437260), (10, 12906082), (14, 9218630), (20, 6453041), (23, 5611340), (28, 4609315), (35, 3687452), (46, 2805670), (70, 1843726), (92, 1402835), (115, 1122268), (140, 921863), (149, 866180), (161, 801620), (230, 561134), (269, 479780), (298, 433090), (322, 400810), (460, 280567), (538, 239890), (596, 216545), (644, 200405), (745, 173236), (805, 160324), (1043, 123740), (1076, 119945), (1345, 95956), (1490, 86618), (1610, 80162), (1883, 68540), (2086, 61870), (2690, 47978), (2980, 43309), (3220, 40081), (3427, 37660), (3766, 34270), (4172, 30935), (5215, 24748), (5380, 23989), (6187, 20860), (6854, 18830), (7532, 17135), (9415, 13708), (10430, 12374)]