73891010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 146966400

約数和(自身を除く): 73075390

約数列:

[1, 2, 5, 10, 17, 34, 53, 59, 85, 106, 118, 139, 170, 265, 278, 295, 530, 590, 695, 901, 1003, 1390, 1802, 2006, 2363, 3127, 4505, 4726, 5015, 6254, 7367, 8201, 9010, 10030, 11815, 14734, 15635, 16402, 23630, 31270, 36835, 41005, 53159, 73670, 82010, 106318, 125239, 139417, 250478, 265795, 278834, 434653, 531590, 626195, 697085, 869306, 1252390, 1394170, 2173265, 4346530, 7389101, 14778202, 36945505, 73891010]

約数ペア:

[(1, 73891010), (2, 36945505), (5, 14778202), (10, 7389101), (17, 4346530), (34, 2173265), (53, 1394170), (59, 1252390), (85, 869306), (106, 697085), (118, 626195), (139, 531590), (170, 434653), (265, 278834), (278, 265795), (295, 250478), (530, 139417), (590, 125239), (695, 106318), (901, 82010), (1003, 73670), (1390, 53159), (1802, 41005), (2006, 36835), (2363, 31270), (3127, 23630), (4505, 16402), (4726, 15635), (5015, 14734), (6254, 11815), (7367, 10030), (8201, 9010)]