1865081010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:748

約数の個数: 128

約数和(自身を含む): 4937635584

約数和(自身を除く): 3072554574

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 137, 195, 201, 274, 335, 390, 402, 411, 521, 670, 685, 822, 871, 1005, 1042, 1370, 1563, 1742, 1781, 2010, 2055, 2605, 2613, 3126, 3562, 4110, 4355, 5210, 5226, 5343, 6773, 7815, 8710, 8905, 9179, 10686, 13065, 13546, 15630, 17810, 18358, 20319, 26130, 26715, 27537, 33865, 34907, 40638, 45895, 53430, 55074, 67730, 69814, 71377, 91790, 101595, 104721, 119327, 137685, 142754, 174535, 203190, 209442, 214131, 238654, 275370, 349070, 356885, 357981, 428262, 453791, 523605, 596635, 713770, 715962, 907582, 927901, 1047210, 1070655, 1193270, 1361373, 1789905, 1855802, 2141310, 2268955, 2722746, 2783703, 3579810, 4537910, 4639505, 4782259, 5567406, 6806865, 9279010, 9564518, 13613730, 13918515, 14346777, 23911295, 27837030, 28693554, 47822590, 62169367, 71733885, 124338734, 143467770, 186508101, 310846835, 373016202, 621693670, 932540505, 1865081010]

約数ペア:

[(1, 1865081010), (2, 932540505), (3, 621693670), (5, 373016202), (6, 310846835), (10, 186508101), (13, 143467770), (15, 124338734), (26, 71733885), (30, 62169367), (39, 47822590), (65, 28693554), (67, 27837030), (78, 23911295), (130, 14346777), (134, 13918515), (137, 13613730), (195, 9564518), (201, 9279010), (274, 6806865), (335, 5567406), (390, 4782259), (402, 4639505), (411, 4537910), (521, 3579810), (670, 2783703), (685, 2722746), (822, 2268955), (871, 2141310), (1005, 1855802), (1042, 1789905), (1370, 1361373), (1563, 1193270), (1742, 1070655), (1781, 1047210), (2010, 927901), (2055, 907582), (2605, 715962), (2613, 713770), (3126, 596635), (3562, 523605), (4110, 453791), (4355, 428262), (5210, 357981), (5226, 356885), (5343, 349070), (6773, 275370), (7815, 238654), (8710, 214131), (8905, 209442), (9179, 203190), (10686, 174535), (13065, 142754), (13546, 137685), (15630, 119327), (17810, 104721), (18358, 101595), (20319, 91790), (26130, 71377), (26715, 69814), (27537, 67730), (33865, 55074), (34907, 53430), (40638, 45895)]