715465660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 1906390080

約数和(自身を除く): 1190924420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 89, 91, 98, 130, 140, 178, 182, 196, 245, 260, 356, 364, 445, 455, 490, 623, 631, 637, 890, 910, 980, 1157, 1246, 1262, 1274, 1780, 1820, 2314, 2492, 2524, 2548, 3115, 3155, 3185, 4361, 4417, 4628, 5785, 6230, 6310, 6370, 8099, 8203, 8722, 8834, 11570, 12460, 12620, 12740, 16198, 16406, 17444, 17668, 21805, 22085, 23140, 30919, 32396, 32812, 40495, 41015, 43610, 44170, 56159, 56693, 57421, 61838, 80990, 82030, 87220, 88340, 112318, 113386, 114842, 123676, 154595, 161980, 164060, 224636, 226772, 229684, 280795, 283465, 287105, 309190, 393113, 401947, 561590, 566930, 574210, 618380, 730067, 786226, 803894, 1123180, 1133860, 1148420, 1460134, 1572452, 1607788, 1965565, 2009735, 2751791, 2920268, 3650335, 3931130, 4019470, 5110469, 5503582, 7300670, 7862260, 8038940, 10220938, 11007164, 13758955, 14601340, 20441876, 25552345, 27517910, 35773283, 51104690, 55035820, 71546566, 102209380, 143093132, 178866415, 357732830, 715465660]

約数ペア:

[(1, 715465660), (2, 357732830), (4, 178866415), (5, 143093132), (7, 102209380), (10, 71546566), (13, 55035820), (14, 51104690), (20, 35773283), (26, 27517910), (28, 25552345), (35, 20441876), (49, 14601340), (52, 13758955), (65, 11007164), (70, 10220938), (89, 8038940), (91, 7862260), (98, 7300670), (130, 5503582), (140, 5110469), (178, 4019470), (182, 3931130), (196, 3650335), (245, 2920268), (260, 2751791), (356, 2009735), (364, 1965565), (445, 1607788), (455, 1572452), (490, 1460134), (623, 1148420), (631, 1133860), (637, 1123180), (890, 803894), (910, 786226), (980, 730067), (1157, 618380), (1246, 574210), (1262, 566930), (1274, 561590), (1780, 401947), (1820, 393113), (2314, 309190), (2492, 287105), (2524, 283465), (2548, 280795), (3115, 229684), (3155, 226772), (3185, 224636), (4361, 164060), (4417, 161980), (4628, 154595), (5785, 123676), (6230, 114842), (6310, 113386), (6370, 112318), (8099, 88340), (8203, 87220), (8722, 82030), (8834, 80990), (11570, 61838), (12460, 57421), (12620, 56693), (12740, 56159), (16198, 44170), (16406, 43610), (17444, 41015), (17668, 40495), (21805, 32812), (22085, 32396), (23140, 30919)]