173156220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:900

約数の個数: 144

約数和(自身を含む): 564677568

約数和(自身を除く): 391521348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 90, 102, 142, 153, 170, 180, 204, 213, 255, 284, 306, 340, 355, 426, 510, 612, 639, 710, 765, 797, 852, 1020, 1065, 1207, 1278, 1420, 1530, 1594, 2130, 2391, 2414, 2556, 3060, 3188, 3195, 3621, 3985, 4260, 4782, 4828, 6035, 6390, 7173, 7242, 7970, 9564, 10863, 11955, 12070, 12780, 13549, 14346, 14484, 15940, 18105, 21726, 23910, 24140, 27098, 28692, 35865, 36210, 40647, 43452, 47820, 54196, 54315, 56587, 67745, 71730, 72420, 81294, 108630, 113174, 121941, 135490, 143460, 162588, 169761, 203235, 217260, 226348, 243882, 270980, 282935, 339522, 406470, 487764, 509283, 565870, 609705, 679044, 812940, 848805, 961979, 1018566, 1131740, 1219410, 1697610, 1923958, 2037132, 2438820, 2546415, 2885937, 3395220, 3847916, 4809895, 5092830, 5771874, 8657811, 9619790, 10185660, 11543748, 14429685, 17315622, 19239580, 28859370, 34631244, 43289055, 57718740, 86578110, 173156220]

約数ペア:

[(1, 173156220), (2, 86578110), (3, 57718740), (4, 43289055), (5, 34631244), (6, 28859370), (9, 19239580), (10, 17315622), (12, 14429685), (15, 11543748), (17, 10185660), (18, 9619790), (20, 8657811), (30, 5771874), (34, 5092830), (36, 4809895), (45, 3847916), (51, 3395220), (60, 2885937), (68, 2546415), (71, 2438820), (85, 2037132), (90, 1923958), (102, 1697610), (142, 1219410), (153, 1131740), (170, 1018566), (180, 961979), (204, 848805), (213, 812940), (255, 679044), (284, 609705), (306, 565870), (340, 509283), (355, 487764), (426, 406470), (510, 339522), (612, 282935), (639, 270980), (710, 243882), (765, 226348), (797, 217260), (852, 203235), (1020, 169761), (1065, 162588), (1207, 143460), (1278, 135490), (1420, 121941), (1530, 113174), (1594, 108630), (2130, 81294), (2391, 72420), (2414, 71730), (2556, 67745), (3060, 56587), (3188, 54315), (3195, 54196), (3621, 47820), (3985, 43452), (4260, 40647), (4782, 36210), (4828, 35865), (6035, 28692), (6390, 27098), (7173, 24140), (7242, 23910), (7970, 21726), (9564, 18105), (10863, 15940), (11955, 14484), (12070, 14346), (12780, 13549)]