153151740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:836

約数の個数: 144

約数和(自身を含む): 534485952

約数和(自身を除く): 381334212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 197, 210, 252, 315, 394, 420, 591, 617, 630, 788, 985, 1182, 1234, 1260, 1379, 1773, 1851, 1970, 2364, 2468, 2758, 2955, 3085, 3546, 3702, 3940, 4137, 4319, 5516, 5553, 5910, 6170, 6895, 7092, 7404, 8274, 8638, 8865, 9255, 11106, 11820, 12340, 12411, 12957, 13790, 16548, 17276, 17730, 18510, 20685, 21595, 22212, 24822, 25914, 27580, 27765, 35460, 37020, 38871, 41370, 43190, 49644, 51828, 55530, 62055, 64785, 77742, 82740, 86380, 111060, 121549, 124110, 129570, 155484, 194355, 243098, 248220, 259140, 364647, 388710, 486196, 607745, 729294, 777420, 850843, 1093941, 1215490, 1458588, 1701686, 1823235, 2187882, 2430980, 2552529, 3403372, 3646470, 4254215, 4375764, 5105058, 5469705, 7292940, 7657587, 8508430, 10210116, 10939410, 12762645, 15315174, 17016860, 21878820, 25525290, 30630348, 38287935, 51050580, 76575870, 153151740]

約数ペア:

[(1, 153151740), (2, 76575870), (3, 51050580), (4, 38287935), (5, 30630348), (6, 25525290), (7, 21878820), (9, 17016860), (10, 15315174), (12, 12762645), (14, 10939410), (15, 10210116), (18, 8508430), (20, 7657587), (21, 7292940), (28, 5469705), (30, 5105058), (35, 4375764), (36, 4254215), (42, 3646470), (45, 3403372), (60, 2552529), (63, 2430980), (70, 2187882), (84, 1823235), (90, 1701686), (105, 1458588), (126, 1215490), (140, 1093941), (180, 850843), (197, 777420), (210, 729294), (252, 607745), (315, 486196), (394, 388710), (420, 364647), (591, 259140), (617, 248220), (630, 243098), (788, 194355), (985, 155484), (1182, 129570), (1234, 124110), (1260, 121549), (1379, 111060), (1773, 86380), (1851, 82740), (1970, 77742), (2364, 64785), (2468, 62055), (2758, 55530), (2955, 51828), (3085, 49644), (3546, 43190), (3702, 41370), (3940, 38871), (4137, 37020), (4319, 35460), (5516, 27765), (5553, 27580), (5910, 25914), (6170, 24822), (6895, 22212), (7092, 21595), (7404, 20685), (8274, 18510), (8638, 17730), (8865, 17276), (9255, 16548), (11106, 13790), (11820, 12957), (12340, 12411)]