42212340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 134652672

約数和(自身を除く): 92440332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 367, 405, 426, 540, 639, 710, 734, 810, 852, 1065, 1101, 1278, 1420, 1468, 1620, 1835, 1917, 2130, 2202, 2556, 3195, 3303, 3670, 3834, 4260, 4404, 5505, 5751, 6390, 6606, 7340, 7668, 9585, 9909, 11010, 11502, 12780, 13212, 16515, 19170, 19818, 22020, 23004, 26057, 28755, 29727, 33030, 38340, 39636, 49545, 52114, 57510, 59454, 66060, 78171, 99090, 104228, 115020, 118908, 130285, 148635, 156342, 198180, 234513, 260570, 297270, 312684, 390855, 469026, 521140, 594540, 703539, 781710, 938052, 1172565, 1407078, 1563420, 2110617, 2345130, 2814156, 3517695, 4221234, 4690260, 7035390, 8442468, 10553085, 14070780, 21106170, 42212340]

約数ペア:

[(1, 42212340), (2, 21106170), (3, 14070780), (4, 10553085), (5, 8442468), (6, 7035390), (9, 4690260), (10, 4221234), (12, 3517695), (15, 2814156), (18, 2345130), (20, 2110617), (27, 1563420), (30, 1407078), (36, 1172565), (45, 938052), (54, 781710), (60, 703539), (71, 594540), (81, 521140), (90, 469026), (108, 390855), (135, 312684), (142, 297270), (162, 260570), (180, 234513), (213, 198180), (270, 156342), (284, 148635), (324, 130285), (355, 118908), (367, 115020), (405, 104228), (426, 99090), (540, 78171), (639, 66060), (710, 59454), (734, 57510), (810, 52114), (852, 49545), (1065, 39636), (1101, 38340), (1278, 33030), (1420, 29727), (1468, 28755), (1620, 26057), (1835, 23004), (1917, 22020), (2130, 19818), (2202, 19170), (2556, 16515), (3195, 13212), (3303, 12780), (3670, 11502), (3834, 11010), (4260, 9909), (4404, 9585), (5505, 7668), (5751, 7340), (6390, 6606)]