25194540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 56090580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 269, 420, 446, 538, 669, 807, 892, 1076, 1115, 1338, 1345, 1561, 1614, 1883, 2230, 2676, 2690, 3122, 3228, 3345, 3766, 4035, 4460, 4683, 5380, 5649, 6244, 6690, 7532, 7805, 8070, 9366, 9415, 11298, 13380, 15610, 16140, 18732, 18830, 22596, 23415, 28245, 31220, 37660, 46830, 56490, 59987, 93660, 112980, 119974, 179961, 239948, 299935, 359922, 419909, 599870, 719844, 839818, 899805, 1199740, 1259727, 1679636, 1799610, 2099545, 2519454, 3599220, 4199090, 5038908, 6298635, 8398180, 12597270, 25194540]

約数ペア:

[(1, 25194540), (2, 12597270), (3, 8398180), (4, 6298635), (5, 5038908), (6, 4199090), (7, 3599220), (10, 2519454), (12, 2099545), (14, 1799610), (15, 1679636), (20, 1259727), (21, 1199740), (28, 899805), (30, 839818), (35, 719844), (42, 599870), (60, 419909), (70, 359922), (84, 299935), (105, 239948), (140, 179961), (210, 119974), (223, 112980), (269, 93660), (420, 59987), (446, 56490), (538, 46830), (669, 37660), (807, 31220), (892, 28245), (1076, 23415), (1115, 22596), (1338, 18830), (1345, 18732), (1561, 16140), (1614, 15610), (1883, 13380), (2230, 11298), (2676, 9415), (2690, 9366), (3122, 8070), (3228, 7805), (3345, 7532), (3766, 6690), (4035, 6244), (4460, 5649), (4683, 5380)]