31288898820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{145381}}^1$

素因数の和:145621

約数の個数: 96

約数和(自身を含む): 93202655616

約数和(自身を除く): 61913756796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 211, 255, 340, 422, 510, 633, 844, 1020, 1055, 1266, 2110, 2532, 3165, 3587, 4220, 6330, 7174, 10761, 12660, 14348, 17935, 21522, 35870, 43044, 53805, 71740, 107610, 145381, 215220, 290762, 436143, 581524, 726905, 872286, 1453810, 1744572, 2180715, 2471477, 2907620, 4361430, 4942954, 7414431, 8722860, 9885908, 12357385, 14828862, 24714770, 29657724, 30675391, 37072155, 49429540, 61350782, 74144310, 92026173, 122701564, 148288620, 153376955, 184052346, 306753910, 368104692, 460130865, 521481647, 613507820, 920261730, 1042963294, 1564444941, 1840523460, 2085926588, 2607408235, 3128889882, 5214816470, 6257779764, 7822224705, 10429632940, 15644449410, 31288898820]

約数ペア:

[(1, 31288898820), (2, 15644449410), (3, 10429632940), (4, 7822224705), (5, 6257779764), (6, 5214816470), (10, 3128889882), (12, 2607408235), (15, 2085926588), (17, 1840523460), (20, 1564444941), (30, 1042963294), (34, 920261730), (51, 613507820), (60, 521481647), (68, 460130865), (85, 368104692), (102, 306753910), (170, 184052346), (204, 153376955), (211, 148288620), (255, 122701564), (340, 92026173), (422, 74144310), (510, 61350782), (633, 49429540), (844, 37072155), (1020, 30675391), (1055, 29657724), (1266, 24714770), (2110, 14828862), (2532, 12357385), (3165, 9885908), (3587, 8722860), (4220, 7414431), (6330, 4942954), (7174, 4361430), (10761, 2907620), (12660, 2471477), (14348, 2180715), (17935, 1744572), (21522, 1453810), (35870, 872286), (43044, 726905), (53805, 581524), (71740, 436143), (107610, 290762), (145381, 215220)]