72068940

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{4943}}^1$

素因数の和:4970

約数の個数: 84

約数和(自身を含む): 226959264

約数和(自身を除く): 154890324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 4943, 7290, 9886, 14580, 14829, 19772, 24715, 29658, 44487, 49430, 59316, 74145, 88974, 98860, 133461, 148290, 177948, 222435, 266922, 296580, 400383, 444870, 533844, 667305, 800766, 889740, 1201149, 1334610, 1601532, 2001915, 2402298, 2669220, 3603447, 4003830, 4804596, 6005745, 7206894, 8007660, 12011490, 14413788, 18017235, 24022980, 36034470, 72068940]

約数ペア:

[(1, 72068940), (2, 36034470), (3, 24022980), (4, 18017235), (5, 14413788), (6, 12011490), (9, 8007660), (10, 7206894), (12, 6005745), (15, 4804596), (18, 4003830), (20, 3603447), (27, 2669220), (30, 2402298), (36, 2001915), (45, 1601532), (54, 1334610), (60, 1201149), (81, 889740), (90, 800766), (108, 667305), (135, 533844), (162, 444870), (180, 400383), (243, 296580), (270, 266922), (324, 222435), (405, 177948), (486, 148290), (540, 133461), (729, 98860), (810, 88974), (972, 74145), (1215, 59316), (1458, 49430), (1620, 44487), (2430, 29658), (2916, 24715), (3645, 19772), (4860, 14829), (4943, 14580), (7290, 9886)]