260067990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 192

約数和(自身を含む): 808980480

約数和(自身を除く): 548912490

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 49, 62, 65, 70, 78, 91, 93, 98, 105, 130, 147, 155, 182, 186, 195, 210, 217, 245, 273, 294, 310, 390, 403, 434, 439, 455, 465, 490, 546, 637, 651, 735, 806, 878, 910, 930, 1085, 1209, 1274, 1302, 1317, 1365, 1470, 1519, 1911, 2015, 2170, 2195, 2418, 2634, 2730, 2821, 3038, 3073, 3185, 3255, 3822, 4030, 4390, 4557, 5642, 5707, 6045, 6146, 6370, 6510, 6585, 7595, 8463, 9114, 9219, 9555, 11414, 12090, 13170, 13609, 14105, 15190, 15365, 16926, 17121, 18438, 19110, 19747, 21511, 22785, 27218, 28210, 28535, 30730, 34242, 39494, 39949, 40827, 42315, 43022, 45570, 46095, 57070, 59241, 64533, 68045, 79898, 81654, 84630, 85605, 92190, 95263, 98735, 107555, 118482, 119847, 129066, 136090, 171210, 176917, 190526, 197470, 199745, 204135, 215110, 239694, 279643, 285789, 296205, 322665, 353834, 399490, 408270, 476315, 530751, 559286, 571578, 592410, 599235, 645330, 666841, 838929, 884585, 952630, 1061502, 1198470, 1238419, 1333682, 1398215, 1428945, 1677858, 1769170, 2000523, 2476838, 2653755, 2796430, 2857890, 3334205, 3715257, 4001046, 4194645, 5307510, 6192095, 6668410, 7430514, 8389290, 8668933, 10002615, 12384190, 17337866, 18576285, 20005230, 26006799, 37152570, 43344665, 52013598, 86689330, 130033995, 260067990]

約数ペア:

[(1, 260067990), (2, 130033995), (3, 86689330), (5, 52013598), (6, 43344665), (7, 37152570), (10, 26006799), (13, 20005230), (14, 18576285), (15, 17337866), (21, 12384190), (26, 10002615), (30, 8668933), (31, 8389290), (35, 7430514), (39, 6668410), (42, 6192095), (49, 5307510), (62, 4194645), (65, 4001046), (70, 3715257), (78, 3334205), (91, 2857890), (93, 2796430), (98, 2653755), (105, 2476838), (130, 2000523), (147, 1769170), (155, 1677858), (182, 1428945), (186, 1398215), (195, 1333682), (210, 1238419), (217, 1198470), (245, 1061502), (273, 952630), (294, 884585), (310, 838929), (390, 666841), (403, 645330), (434, 599235), (439, 592410), (455, 571578), (465, 559286), (490, 530751), (546, 476315), (637, 408270), (651, 399490), (735, 353834), (806, 322665), (878, 296205), (910, 285789), (930, 279643), (1085, 239694), (1209, 215110), (1274, 204135), (1302, 199745), (1317, 197470), (1365, 190526), (1470, 176917), (1519, 171210), (1911, 136090), (2015, 129066), (2170, 119847), (2195, 118482), (2418, 107555), (2634, 98735), (2730, 95263), (2821, 92190), (3038, 85605), (3073, 84630), (3185, 81654), (3255, 79898), (3822, 68045), (4030, 64533), (4390, 59241), (4557, 57070), (5642, 46095), (5707, 45570), (6045, 43022), (6146, 42315), (6370, 40827), (6510, 39949), (6585, 39494), (7595, 34242), (8463, 30730), (9114, 28535), (9219, 28210), (9555, 27218), (11414, 22785), (12090, 21511), (13170, 19747), (13609, 19110), (14105, 18438), (15190, 17121), (15365, 16926)]