72474920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 192067200

約数和(自身を除く): 119592280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 103, 140, 196, 206, 245, 280, 359, 392, 412, 490, 515, 718, 721, 824, 980, 1030, 1436, 1442, 1795, 1960, 2060, 2513, 2872, 2884, 3590, 3605, 4120, 5026, 5047, 5768, 7180, 7210, 10052, 10094, 12565, 14360, 14420, 17591, 20104, 20188, 25130, 25235, 28840, 35182, 36977, 40376, 50260, 50470, 70364, 73954, 87955, 100520, 100940, 140728, 147908, 175910, 184885, 201880, 258839, 295816, 351820, 369770, 517678, 703640, 739540, 1035356, 1294195, 1479080, 1811873, 2070712, 2588390, 3623746, 5176780, 7247492, 9059365, 10353560, 14494984, 18118730, 36237460, 72474920]

約数ペア:

[(1, 72474920), (2, 36237460), (4, 18118730), (5, 14494984), (7, 10353560), (8, 9059365), (10, 7247492), (14, 5176780), (20, 3623746), (28, 2588390), (35, 2070712), (40, 1811873), (49, 1479080), (56, 1294195), (70, 1035356), (98, 739540), (103, 703640), (140, 517678), (196, 369770), (206, 351820), (245, 295816), (280, 258839), (359, 201880), (392, 184885), (412, 175910), (490, 147908), (515, 140728), (718, 100940), (721, 100520), (824, 87955), (980, 73954), (1030, 70364), (1436, 50470), (1442, 50260), (1795, 40376), (1960, 36977), (2060, 35182), (2513, 28840), (2872, 25235), (2884, 25130), (3590, 20188), (3605, 20104), (4120, 17591), (5026, 14420), (5047, 14360), (5768, 12565), (7180, 10094), (7210, 10052)]