74854920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89113}}^1$

素因数の和:89134

約数の個数: 64

約数和(自身を含む): 256648320

約数和(自身を除く): 181793400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 89113, 178226, 267339, 356452, 445565, 534678, 623791, 712904, 891130, 1069356, 1247582, 1336695, 1782260, 1871373, 2138712, 2495164, 2673390, 3118955, 3564520, 3742746, 4990328, 5346780, 6237910, 7485492, 9356865, 10693560, 12475820, 14970984, 18713730, 24951640, 37427460, 74854920]

約数ペア:

[(1, 74854920), (2, 37427460), (3, 24951640), (4, 18713730), (5, 14970984), (6, 12475820), (7, 10693560), (8, 9356865), (10, 7485492), (12, 6237910), (14, 5346780), (15, 4990328), (20, 3742746), (21, 3564520), (24, 3118955), (28, 2673390), (30, 2495164), (35, 2138712), (40, 1871373), (42, 1782260), (56, 1336695), (60, 1247582), (70, 1069356), (84, 891130), (105, 712904), (120, 623791), (140, 534678), (168, 445565), (210, 356452), (280, 267339), (420, 178226), (840, 89113)]