68569020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29303}}^1$

素因数の和:29331

約数の個数: 72

約数和(自身を含む): 223999776

約数和(自身を除く): 155430756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 29303, 58606, 87909, 117212, 146515, 175818, 263727, 293030, 351636, 380939, 439545, 527454, 586060, 761878, 879090, 1054908, 1142817, 1318635, 1523756, 1758180, 1904695, 2285634, 2637270, 3428451, 3809390, 4571268, 5274540, 5714085, 6856902, 7618780, 11428170, 13713804, 17142255, 22856340, 34284510, 68569020]

約数ペア:

[(1, 68569020), (2, 34284510), (3, 22856340), (4, 17142255), (5, 13713804), (6, 11428170), (9, 7618780), (10, 6856902), (12, 5714085), (13, 5274540), (15, 4571268), (18, 3809390), (20, 3428451), (26, 2637270), (30, 2285634), (36, 1904695), (39, 1758180), (45, 1523756), (52, 1318635), (60, 1142817), (65, 1054908), (78, 879090), (90, 761878), (117, 586060), (130, 527454), (156, 439545), (180, 380939), (195, 351636), (234, 293030), (260, 263727), (390, 175818), (468, 146515), (585, 117212), (780, 87909), (1170, 58606), (2340, 29303)]