66530750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1902

約数の個数: 64

約数和(自身を含む): 146397888

約数和(自身を除く): 79867138

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 650, 715, 1375, 1430, 1625, 1861, 2750, 3250, 3575, 3722, 7150, 9305, 17875, 18610, 20471, 24193, 35750, 40942, 46525, 48386, 93050, 102355, 120965, 204710, 232625, 241930, 266123, 465250, 511775, 532246, 604825, 1023550, 1209650, 1330615, 2558875, 2661230, 3024125, 5117750, 6048250, 6653075, 13306150, 33265375, 66530750]

約数ペア:

[(1, 66530750), (2, 33265375), (5, 13306150), (10, 6653075), (11, 6048250), (13, 5117750), (22, 3024125), (25, 2661230), (26, 2558875), (50, 1330615), (55, 1209650), (65, 1023550), (110, 604825), (125, 532246), (130, 511775), (143, 465250), (250, 266123), (275, 241930), (286, 232625), (325, 204710), (550, 120965), (650, 102355), (715, 93050), (1375, 48386), (1430, 46525), (1625, 40942), (1861, 35750), (2750, 24193), (3250, 20471), (3575, 18610), (3722, 17875), (7150, 9305)]