127195020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 412540128

約数和(自身を除く): 285345108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 197, 204, 211, 255, 306, 340, 394, 422, 510, 591, 612, 633, 765, 788, 844, 985, 1020, 1055, 1182, 1266, 1530, 1773, 1899, 1970, 2110, 2364, 2532, 2955, 3060, 3165, 3349, 3546, 3587, 3798, 3940, 4220, 5910, 6330, 6698, 7092, 7174, 7596, 8865, 9495, 10047, 10761, 11820, 12660, 13396, 14348, 16745, 17730, 17935, 18990, 20094, 21522, 30141, 32283, 33490, 35460, 35870, 37980, 40188, 41567, 43044, 50235, 53805, 60282, 64566, 66980, 71740, 83134, 100470, 107610, 120564, 124701, 129132, 150705, 161415, 166268, 200940, 207835, 215220, 249402, 301410, 322830, 374103, 415670, 498804, 602820, 623505, 645660, 706639, 748206, 831340, 1247010, 1413278, 1496412, 1870515, 2119917, 2494020, 2826556, 3533195, 3741030, 4239834, 6359751, 7066390, 7482060, 8479668, 10599585, 12719502, 14132780, 21199170, 25439004, 31798755, 42398340, 63597510, 127195020]

約数ペア:

[(1, 127195020), (2, 63597510), (3, 42398340), (4, 31798755), (5, 25439004), (6, 21199170), (9, 14132780), (10, 12719502), (12, 10599585), (15, 8479668), (17, 7482060), (18, 7066390), (20, 6359751), (30, 4239834), (34, 3741030), (36, 3533195), (45, 2826556), (51, 2494020), (60, 2119917), (68, 1870515), (85, 1496412), (90, 1413278), (102, 1247010), (153, 831340), (170, 748206), (180, 706639), (197, 645660), (204, 623505), (211, 602820), (255, 498804), (306, 415670), (340, 374103), (394, 322830), (422, 301410), (510, 249402), (591, 215220), (612, 207835), (633, 200940), (765, 166268), (788, 161415), (844, 150705), (985, 129132), (1020, 124701), (1055, 120564), (1182, 107610), (1266, 100470), (1530, 83134), (1773, 71740), (1899, 66980), (1970, 64566), (2110, 60282), (2364, 53805), (2532, 50235), (2955, 43044), (3060, 41567), (3165, 40188), (3349, 37980), (3546, 35870), (3587, 35460), (3798, 33490), (3940, 32283), (4220, 30141), (5910, 21522), (6330, 20094), (6698, 18990), (7092, 17935), (7174, 17730), (7596, 16745), (8865, 14348), (9495, 13396), (10047, 12660), (10761, 11820)]