90443220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{30763}}^1$

素因数の和:30789

約数の個数: 72

約数和(自身を含む): 294596064

約数和(自身を除く): 204152844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 30763, 61526, 92289, 123052, 153815, 184578, 215341, 307630, 369156, 430682, 461445, 615260, 646023, 861364, 922890, 1076705, 1292046, 1507387, 1845780, 2153410, 2584092, 3014774, 3230115, 4306820, 4522161, 6029548, 6460230, 7536935, 9044322, 12920460, 15073870, 18088644, 22610805, 30147740, 45221610, 90443220]

約数ペア:

[(1, 90443220), (2, 45221610), (3, 30147740), (4, 22610805), (5, 18088644), (6, 15073870), (7, 12920460), (10, 9044322), (12, 7536935), (14, 6460230), (15, 6029548), (20, 4522161), (21, 4306820), (28, 3230115), (30, 3014774), (35, 2584092), (42, 2153410), (49, 1845780), (60, 1507387), (70, 1292046), (84, 1076705), (98, 922890), (105, 861364), (140, 646023), (147, 615260), (196, 461445), (210, 430682), (245, 369156), (294, 307630), (420, 215341), (490, 184578), (588, 153815), (735, 123052), (980, 92289), (1470, 61526), (2940, 30763)]