72202470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 183617280

約数和(自身を除く): 111414810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 197, 285, 394, 570, 591, 643, 985, 1182, 1286, 1929, 1970, 2955, 3215, 3743, 3858, 5910, 6430, 7486, 9645, 11229, 12217, 18715, 19290, 22458, 24434, 36651, 37430, 56145, 61085, 73302, 112290, 122170, 126671, 183255, 253342, 366510, 380013, 633355, 760026, 1266710, 1900065, 2406749, 3800130, 4813498, 7220247, 12033745, 14440494, 24067490, 36101235, 72202470]

約数ペア:

[(1, 72202470), (2, 36101235), (3, 24067490), (5, 14440494), (6, 12033745), (10, 7220247), (15, 4813498), (19, 3800130), (30, 2406749), (38, 1900065), (57, 1266710), (95, 760026), (114, 633355), (190, 380013), (197, 366510), (285, 253342), (394, 183255), (570, 126671), (591, 122170), (643, 112290), (985, 73302), (1182, 61085), (1286, 56145), (1929, 37430), (1970, 36651), (2955, 24434), (3215, 22458), (3743, 19290), (3858, 18715), (5910, 12217), (6430, 11229), (7486, 9645)]