152123020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 379975680

約数和(自身を除く): 227852660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 61, 70, 94, 122, 140, 188, 235, 244, 305, 329, 379, 427, 470, 610, 658, 758, 854, 940, 1220, 1316, 1516, 1645, 1708, 1895, 2135, 2653, 2867, 3290, 3790, 4270, 5306, 5734, 6580, 7580, 8540, 10612, 11468, 13265, 14335, 17813, 20069, 23119, 26530, 28670, 35626, 40138, 46238, 53060, 57340, 71252, 80276, 89065, 92476, 100345, 115595, 124691, 161833, 178130, 200690, 231190, 249382, 323666, 356260, 401380, 462380, 498764, 623455, 647332, 809165, 1086593, 1246910, 1618330, 2173186, 2493820, 3236660, 4346372, 5432965, 7606151, 10865930, 15212302, 21731860, 30424604, 38030755, 76061510, 152123020]

約数ペア:

[(1, 152123020), (2, 76061510), (4, 38030755), (5, 30424604), (7, 21731860), (10, 15212302), (14, 10865930), (20, 7606151), (28, 5432965), (35, 4346372), (47, 3236660), (61, 2493820), (70, 2173186), (94, 1618330), (122, 1246910), (140, 1086593), (188, 809165), (235, 647332), (244, 623455), (305, 498764), (329, 462380), (379, 401380), (427, 356260), (470, 323666), (610, 249382), (658, 231190), (758, 200690), (854, 178130), (940, 161833), (1220, 124691), (1316, 115595), (1516, 100345), (1645, 92476), (1708, 89065), (1895, 80276), (2135, 71252), (2653, 57340), (2867, 53060), (3290, 46238), (3790, 40138), (4270, 35626), (5306, 28670), (5734, 26530), (6580, 23119), (7580, 20069), (8540, 17813), (10612, 14335), (11468, 13265)]