42474420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2843}}^1$

素因数の和:2941

約数の個数: 72

約数和(自身を含む): 130437216

約数和(自身を除く): 87962796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2843, 2988, 3735, 4980, 5686, 7470, 8529, 11372, 14215, 14940, 17058, 25587, 28430, 34116, 42645, 51174, 56860, 85290, 102348, 127935, 170580, 235969, 255870, 471938, 511740, 707907, 943876, 1179845, 1415814, 2123721, 2359690, 2831628, 3539535, 4247442, 4719380, 7079070, 8494884, 10618605, 14158140, 21237210, 42474420]

約数ペア:

[(1, 42474420), (2, 21237210), (3, 14158140), (4, 10618605), (5, 8494884), (6, 7079070), (9, 4719380), (10, 4247442), (12, 3539535), (15, 2831628), (18, 2359690), (20, 2123721), (30, 1415814), (36, 1179845), (45, 943876), (60, 707907), (83, 511740), (90, 471938), (166, 255870), (180, 235969), (249, 170580), (332, 127935), (415, 102348), (498, 85290), (747, 56860), (830, 51174), (996, 42645), (1245, 34116), (1494, 28430), (1660, 25587), (2490, 17058), (2843, 14940), (2988, 14215), (3735, 11372), (4980, 8529), (5686, 7470)]