1688895810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{86477}}^1$

素因数の和:86528

約数の個数: 96

約数和(自身を含む): 5180378112

約数和(自身を除く): 3491482302

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3906, 6510, 9765, 19530, 86477, 172954, 259431, 432385, 518862, 605339, 778293, 864770, 1210678, 1297155, 1556586, 1816017, 2594310, 2680787, 3026695, 3632034, 3891465, 5361574, 5448051, 6053390, 7782930, 8042361, 9080085, 10896102, 13403935, 16084722, 18160170, 18765509, 24127083, 26807870, 27240255, 37531018, 40211805, 48254166, 54480510, 56296527, 80423610, 93827545, 112593054, 120635415, 168889581, 187655090, 241270830, 281482635, 337779162, 562965270, 844447905, 1688895810]

約数ペア:

[(1, 1688895810), (2, 844447905), (3, 562965270), (5, 337779162), (6, 281482635), (7, 241270830), (9, 187655090), (10, 168889581), (14, 120635415), (15, 112593054), (18, 93827545), (21, 80423610), (30, 56296527), (31, 54480510), (35, 48254166), (42, 40211805), (45, 37531018), (62, 27240255), (63, 26807870), (70, 24127083), (90, 18765509), (93, 18160170), (105, 16084722), (126, 13403935), (155, 10896102), (186, 9080085), (210, 8042361), (217, 7782930), (279, 6053390), (310, 5448051), (315, 5361574), (434, 3891465), (465, 3632034), (558, 3026695), (630, 2680787), (651, 2594310), (930, 1816017), (1085, 1556586), (1302, 1297155), (1395, 1210678), (1953, 864770), (2170, 778293), (2790, 605339), (3255, 518862), (3906, 432385), (6510, 259431), (9765, 172954), (19530, 86477)]