163591020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 516716928

約数和(自身を除く): 353125908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 61, 90, 94, 122, 141, 180, 183, 188, 235, 244, 282, 305, 317, 366, 423, 470, 549, 564, 610, 634, 705, 732, 846, 915, 940, 951, 1098, 1220, 1268, 1410, 1585, 1692, 1830, 1902, 2115, 2196, 2745, 2820, 2853, 2867, 3170, 3660, 3804, 4230, 4755, 5490, 5706, 5734, 6340, 8460, 8601, 9510, 10980, 11412, 11468, 14265, 14335, 14899, 17202, 19020, 19337, 25803, 28530, 28670, 29798, 34404, 38674, 43005, 44697, 51606, 57060, 57340, 58011, 59596, 74495, 77348, 86010, 89394, 96685, 103212, 116022, 129015, 134091, 148990, 172020, 174033, 178788, 193370, 223485, 232044, 258030, 268182, 290055, 297980, 348066, 386740, 446970, 516060, 536364, 580110, 670455, 696132, 870165, 893940, 908839, 1160220, 1340910, 1740330, 1817678, 2681820, 2726517, 3480660, 3635356, 4544195, 5453034, 8179551, 9088390, 10906068, 13632585, 16359102, 18176780, 27265170, 32718204, 40897755, 54530340, 81795510, 163591020]

約数ペア:

[(1, 163591020), (2, 81795510), (3, 54530340), (4, 40897755), (5, 32718204), (6, 27265170), (9, 18176780), (10, 16359102), (12, 13632585), (15, 10906068), (18, 9088390), (20, 8179551), (30, 5453034), (36, 4544195), (45, 3635356), (47, 3480660), (60, 2726517), (61, 2681820), (90, 1817678), (94, 1740330), (122, 1340910), (141, 1160220), (180, 908839), (183, 893940), (188, 870165), (235, 696132), (244, 670455), (282, 580110), (305, 536364), (317, 516060), (366, 446970), (423, 386740), (470, 348066), (549, 297980), (564, 290055), (610, 268182), (634, 258030), (705, 232044), (732, 223485), (846, 193370), (915, 178788), (940, 174033), (951, 172020), (1098, 148990), (1220, 134091), (1268, 129015), (1410, 116022), (1585, 103212), (1692, 96685), (1830, 89394), (1902, 86010), (2115, 77348), (2196, 74495), (2745, 59596), (2820, 58011), (2853, 57340), (2867, 57060), (3170, 51606), (3660, 44697), (3804, 43005), (4230, 38674), (4755, 34404), (5490, 29798), (5706, 28670), (5734, 28530), (6340, 25803), (8460, 19337), (8601, 19020), (9510, 17202), (10980, 14899), (11412, 14335), (11468, 14265)]