147782020

素因数分解:

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

素因数の和:277

約数の個数: 96

約数和(自身を含む): 342921600

約数和(自身を除く): 195139580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 59, 68, 85, 106, 118, 139, 170, 212, 236, 265, 278, 295, 340, 530, 556, 590, 695, 901, 1003, 1060, 1180, 1390, 1802, 2006, 2363, 2780, 3127, 3604, 4012, 4505, 4726, 5015, 6254, 7367, 8201, 9010, 9452, 10030, 11815, 12508, 14734, 15635, 16402, 18020, 20060, 23630, 29468, 31270, 32804, 36835, 41005, 47260, 53159, 62540, 73670, 82010, 106318, 125239, 139417, 147340, 164020, 212636, 250478, 265795, 278834, 434653, 500956, 531590, 557668, 626195, 697085, 869306, 1063180, 1252390, 1394170, 1738612, 2173265, 2504780, 2788340, 4346530, 7389101, 8693060, 14778202, 29556404, 36945505, 73891010, 147782020]

約数ペア:

[(1, 147782020), (2, 73891010), (4, 36945505), (5, 29556404), (10, 14778202), (17, 8693060), (20, 7389101), (34, 4346530), (53, 2788340), (59, 2504780), (68, 2173265), (85, 1738612), (106, 1394170), (118, 1252390), (139, 1063180), (170, 869306), (212, 697085), (236, 626195), (265, 557668), (278, 531590), (295, 500956), (340, 434653), (530, 278834), (556, 265795), (590, 250478), (695, 212636), (901, 164020), (1003, 147340), (1060, 139417), (1180, 125239), (1390, 106318), (1802, 82010), (2006, 73670), (2363, 62540), (2780, 53159), (3127, 47260), (3604, 41005), (4012, 36835), (4505, 32804), (4726, 31270), (5015, 29468), (6254, 23630), (7367, 20060), (8201, 18020), (9010, 16402), (9452, 15635), (10030, 14734), (11815, 12508)]