42394520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 118195200

約数和(自身を除く): 75800680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 92, 115, 116, 140, 145, 161, 184, 203, 227, 230, 232, 280, 290, 322, 406, 454, 460, 580, 644, 667, 805, 812, 908, 920, 1015, 1135, 1160, 1288, 1334, 1589, 1610, 1624, 1816, 2030, 2270, 2668, 3178, 3220, 3335, 4060, 4540, 4669, 5221, 5336, 6356, 6440, 6583, 6670, 7945, 8120, 9080, 9338, 10442, 12712, 13166, 13340, 15890, 18676, 20884, 23345, 26105, 26332, 26680, 31780, 32915, 36547, 37352, 41768, 46081, 46690, 52210, 52664, 63560, 65830, 73094, 92162, 93380, 104420, 131660, 146188, 151409, 182735, 184324, 186760, 208840, 230405, 263320, 292376, 302818, 365470, 368648, 460810, 605636, 730940, 757045, 921620, 1059863, 1211272, 1461880, 1514090, 1843240, 2119726, 3028180, 4239452, 5299315, 6056360, 8478904, 10598630, 21197260, 42394520]

約数ペア:

[(1, 42394520), (2, 21197260), (4, 10598630), (5, 8478904), (7, 6056360), (8, 5299315), (10, 4239452), (14, 3028180), (20, 2119726), (23, 1843240), (28, 1514090), (29, 1461880), (35, 1211272), (40, 1059863), (46, 921620), (56, 757045), (58, 730940), (70, 605636), (92, 460810), (115, 368648), (116, 365470), (140, 302818), (145, 292376), (161, 263320), (184, 230405), (203, 208840), (227, 186760), (230, 184324), (232, 182735), (280, 151409), (290, 146188), (322, 131660), (406, 104420), (454, 93380), (460, 92162), (580, 73094), (644, 65830), (667, 63560), (805, 52664), (812, 52210), (908, 46690), (920, 46081), (1015, 41768), (1135, 37352), (1160, 36547), (1288, 32915), (1334, 31780), (1589, 26680), (1610, 26332), (1624, 26105), (1816, 23345), (2030, 20884), (2270, 18676), (2668, 15890), (3178, 13340), (3220, 13166), (3335, 12712), (4060, 10442), (4540, 9338), (4669, 9080), (5221, 8120), (5336, 7945), (6356, 6670), (6440, 6583)]