72620350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 153581688

約数和(自身を除く): 80961338

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 157, 275, 290, 314, 319, 550, 638, 725, 785, 841, 1450, 1570, 1595, 1682, 1727, 3190, 3454, 3925, 4205, 4553, 7850, 7975, 8410, 8635, 9106, 9251, 15950, 17270, 18502, 21025, 22765, 42050, 43175, 45530, 46255, 50083, 86350, 92510, 100166, 113825, 132037, 227650, 231275, 250415, 264074, 462550, 500830, 660185, 1252075, 1320370, 1452407, 2504150, 2904814, 3300925, 6601850, 7262035, 14524070, 36310175, 72620350]

約数ペア:

[(1, 72620350), (2, 36310175), (5, 14524070), (10, 7262035), (11, 6601850), (22, 3300925), (25, 2904814), (29, 2504150), (50, 1452407), (55, 1320370), (58, 1252075), (110, 660185), (145, 500830), (157, 462550), (275, 264074), (290, 250415), (314, 231275), (319, 227650), (550, 132037), (638, 113825), (725, 100166), (785, 92510), (841, 86350), (1450, 50083), (1570, 46255), (1595, 45530), (1682, 43175), (1727, 42050), (3190, 22765), (3454, 21025), (3925, 18502), (4205, 17270), (4553, 15950), (7850, 9251), (7975, 9106), (8410, 8635)]