164850140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1709}}^1$

素因数の和:1791

約数の個数: 96

約数和(自身を含む): 434367360

約数和(自身を除く): 269517220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 182, 212, 260, 265, 364, 371, 455, 530, 689, 742, 910, 1060, 1378, 1484, 1709, 1820, 1855, 2756, 3418, 3445, 3710, 4823, 6836, 6890, 7420, 8545, 9646, 11963, 13780, 17090, 19292, 22217, 23926, 24115, 34180, 44434, 47852, 48230, 59815, 88868, 90577, 96460, 111085, 119630, 155519, 181154, 222170, 239260, 311038, 362308, 444340, 452885, 622076, 634039, 777595, 905770, 1177501, 1268078, 1555190, 1811540, 2355002, 2536156, 3110380, 3170195, 4710004, 5887505, 6340390, 8242507, 11775010, 12680780, 16485014, 23550020, 32970028, 41212535, 82425070, 164850140]

約数ペア:

[(1, 164850140), (2, 82425070), (4, 41212535), (5, 32970028), (7, 23550020), (10, 16485014), (13, 12680780), (14, 11775010), (20, 8242507), (26, 6340390), (28, 5887505), (35, 4710004), (52, 3170195), (53, 3110380), (65, 2536156), (70, 2355002), (91, 1811540), (106, 1555190), (130, 1268078), (140, 1177501), (182, 905770), (212, 777595), (260, 634039), (265, 622076), (364, 452885), (371, 444340), (455, 362308), (530, 311038), (689, 239260), (742, 222170), (910, 181154), (1060, 155519), (1378, 119630), (1484, 111085), (1709, 96460), (1820, 90577), (1855, 88868), (2756, 59815), (3418, 48230), (3445, 47852), (3710, 44434), (4823, 34180), (6836, 24115), (6890, 23926), (7420, 22217), (8545, 19292), (9646, 17090), (11963, 13780)]