7190820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 26906880

約数和(自身を除く): 19716060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 439, 455, 468, 546, 585, 630, 780, 819, 878, 910, 1092, 1170, 1260, 1317, 1365, 1638, 1756, 1820, 2195, 2340, 2634, 2730, 3073, 3276, 3951, 4095, 4390, 5268, 5460, 5707, 6146, 6585, 7902, 8190, 8780, 9219, 11414, 12292, 13170, 15365, 15804, 16380, 17121, 18438, 19755, 22828, 26340, 27657, 28535, 30730, 34242, 36876, 39510, 39949, 46095, 51363, 55314, 57070, 61460, 68484, 79020, 79898, 85605, 92190, 102726, 110628, 114140, 119847, 138285, 159796, 171210, 184380, 199745, 205452, 239694, 256815, 276570, 342420, 359541, 399490, 479388, 513630, 553140, 599235, 719082, 798980, 1027260, 1198470, 1438164, 1797705, 2396940, 3595410, 7190820]

約数ペア:

[(1, 7190820), (2, 3595410), (3, 2396940), (4, 1797705), (5, 1438164), (6, 1198470), (7, 1027260), (9, 798980), (10, 719082), (12, 599235), (13, 553140), (14, 513630), (15, 479388), (18, 399490), (20, 359541), (21, 342420), (26, 276570), (28, 256815), (30, 239694), (35, 205452), (36, 199745), (39, 184380), (42, 171210), (45, 159796), (52, 138285), (60, 119847), (63, 114140), (65, 110628), (70, 102726), (78, 92190), (84, 85605), (90, 79898), (91, 79020), (105, 68484), (117, 61460), (126, 57070), (130, 55314), (140, 51363), (156, 46095), (180, 39949), (182, 39510), (195, 36876), (210, 34242), (234, 30730), (252, 28535), (260, 27657), (273, 26340), (315, 22828), (364, 19755), (390, 18438), (420, 17121), (439, 16380), (455, 15804), (468, 15365), (546, 13170), (585, 12292), (630, 11414), (780, 9219), (819, 8780), (878, 8190), (910, 7902), (1092, 6585), (1170, 6146), (1260, 5707), (1317, 5460), (1365, 5268), (1638, 4390), (1756, 4095), (1820, 3951), (2195, 3276), (2340, 3073), (2634, 2730)]