74940180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9391}}^1$

素因数の和:9429

約数の個数: 96

約数和(自身を含む): 252456960

約数和(自身を除く): 177516780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 9391, 18782, 28173, 37564, 46955, 56346, 65737, 93910, 112692, 131474, 140865, 178429, 187820, 197211, 262948, 281730, 328685, 356858, 394422, 535287, 563460, 657370, 713716, 788844, 892145, 986055, 1070574, 1249003, 1314740, 1784290, 1972110, 2141148, 2498006, 2676435, 3568580, 3747009, 3944220, 4996012, 5352870, 6245015, 7494018, 10705740, 12490030, 14988036, 18735045, 24980060, 37470090, 74940180]

約数ペア:

[(1, 74940180), (2, 37470090), (3, 24980060), (4, 18735045), (5, 14988036), (6, 12490030), (7, 10705740), (10, 7494018), (12, 6245015), (14, 5352870), (15, 4996012), (19, 3944220), (20, 3747009), (21, 3568580), (28, 2676435), (30, 2498006), (35, 2141148), (38, 1972110), (42, 1784290), (57, 1314740), (60, 1249003), (70, 1070574), (76, 986055), (84, 892145), (95, 788844), (105, 713716), (114, 657370), (133, 563460), (140, 535287), (190, 394422), (210, 356858), (228, 328685), (266, 281730), (285, 262948), (380, 197211), (399, 187820), (420, 178429), (532, 140865), (570, 131474), (665, 112692), (798, 93910), (1140, 65737), (1330, 56346), (1596, 46955), (1995, 37564), (2660, 28173), (3990, 18782), (7980, 9391)]