23127780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 70560000

約数和(自身を除く): 47432220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 149, 156, 195, 199, 260, 298, 390, 398, 447, 596, 597, 745, 780, 796, 894, 995, 1194, 1490, 1788, 1937, 1990, 2235, 2388, 2587, 2980, 2985, 3874, 3980, 4470, 5174, 5811, 5970, 7748, 7761, 8940, 9685, 10348, 11622, 11940, 12935, 15522, 19370, 23244, 25870, 29055, 29651, 31044, 38740, 38805, 51740, 58110, 59302, 77610, 88953, 116220, 118604, 148255, 155220, 177906, 296510, 355812, 385463, 444765, 593020, 770926, 889530, 1156389, 1541852, 1779060, 1927315, 2312778, 3854630, 4625556, 5781945, 7709260, 11563890, 23127780]

約数ペア:

[(1, 23127780), (2, 11563890), (3, 7709260), (4, 5781945), (5, 4625556), (6, 3854630), (10, 2312778), (12, 1927315), (13, 1779060), (15, 1541852), (20, 1156389), (26, 889530), (30, 770926), (39, 593020), (52, 444765), (60, 385463), (65, 355812), (78, 296510), (130, 177906), (149, 155220), (156, 148255), (195, 118604), (199, 116220), (260, 88953), (298, 77610), (390, 59302), (398, 58110), (447, 51740), (596, 38805), (597, 38740), (745, 31044), (780, 29651), (796, 29055), (894, 25870), (995, 23244), (1194, 19370), (1490, 15522), (1788, 12935), (1937, 11940), (1990, 11622), (2235, 10348), (2388, 9685), (2587, 8940), (2980, 7761), (2985, 7748), (3874, 5970), (3980, 5811), (4470, 5174)]