66152940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22501}}^1$

素因数の和:22527

約数の個数: 72

約数和(自身を含む): 215479152

約数和(自身を除く): 149326212

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, 22501, 45002, 67503, 90004, 112505, 135006, 157507, 225010, 270012, 315014, 337515, 450020, 472521, 630028, 675030, 787535, 945042, 1102549, 1350060, 1575070, 1890084, 2205098, 2362605, 3150140, 3307647, 4410196, 4725210, 5512745, 6615294, 9450420, 11025490, 13230588, 16538235, 22050980, 33076470, 66152940]

約数ペア:

[(1, 66152940), (2, 33076470), (3, 22050980), (4, 16538235), (5, 13230588), (6, 11025490), (7, 9450420), (10, 6615294), (12, 5512745), (14, 4725210), (15, 4410196), (20, 3307647), (21, 3150140), (28, 2362605), (30, 2205098), (35, 1890084), (42, 1575070), (49, 1350060), (60, 1102549), (70, 945042), (84, 787535), (98, 675030), (105, 630028), (140, 472521), (147, 450020), (196, 337515), (210, 315014), (245, 270012), (294, 225010), (420, 157507), (490, 135006), (588, 112505), (735, 90004), (980, 67503), (1470, 45002), (2940, 22501)]