149290180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9413}}^1$

素因数の和:9496

約数の個数: 48

約数和(自身を含む): 343196784

約数和(自身を除く): 193906604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 9413, 15860, 18826, 37652, 47065, 94130, 122369, 188260, 244738, 489476, 574193, 611845, 1148386, 1223690, 2296772, 2447380, 2870965, 5741930, 7464509, 11483860, 14929018, 29858036, 37322545, 74645090, 149290180]

約数ペア:

[(1, 149290180), (2, 74645090), (4, 37322545), (5, 29858036), (10, 14929018), (13, 11483860), (20, 7464509), (26, 5741930), (52, 2870965), (61, 2447380), (65, 2296772), (122, 1223690), (130, 1148386), (244, 611845), (260, 574193), (305, 489476), (610, 244738), (793, 188260), (1220, 122369), (1586, 94130), (3172, 47065), (3965, 37652), (7930, 18826), (9413, 15860)]