72254190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 179942400

約数和(自身を除く): 107688210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 79, 86, 129, 158, 215, 237, 258, 395, 430, 474, 645, 709, 790, 1185, 1290, 1418, 2127, 2370, 3397, 3545, 4254, 6794, 7090, 10191, 10635, 16985, 20382, 21270, 30487, 33970, 50955, 56011, 60974, 91461, 101910, 112022, 152435, 168033, 182922, 280055, 304870, 336066, 457305, 560110, 840165, 914610, 1680330, 2408473, 4816946, 7225419, 12042365, 14450838, 24084730, 36127095, 72254190]

約数ペア:

[(1, 72254190), (2, 36127095), (3, 24084730), (5, 14450838), (6, 12042365), (10, 7225419), (15, 4816946), (30, 2408473), (43, 1680330), (79, 914610), (86, 840165), (129, 560110), (158, 457305), (215, 336066), (237, 304870), (258, 280055), (395, 182922), (430, 168033), (474, 152435), (645, 112022), (709, 101910), (790, 91461), (1185, 60974), (1290, 56011), (1418, 50955), (2127, 33970), (2370, 30487), (3397, 21270), (3545, 20382), (4254, 16985), (6794, 10635), (7090, 10191)]