842690070460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2087}}^1\times {\mathrm{13291}}^1$

素因数の和:15432

約数の個数: 144

約数和(自身を含む): 2126155143168

約数和(自身を除く): 1283465072708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2087, 2170, 3038, 4174, 4340, 6076, 7595, 8348, 10435, 13291, 14609, 15190, 20870, 26582, 29218, 30380, 41740, 53164, 58436, 64697, 66455, 73045, 93037, 102263, 129394, 132910, 146090, 186074, 204526, 258788, 265820, 292180, 323485, 372148, 409052, 412021, 452879, 465185, 511315, 646970, 651259, 824042, 905758, 930370, 1022630, 1293940, 1302518, 1648084, 1811516, 1860740, 2045260, 2060105, 2264395, 2605036, 2884147, 3170153, 3256295, 4120210, 4528790, 5768294, 6340306, 6512590, 8240420, 9057580, 11536588, 12680612, 13025180, 14420735, 15850765, 20189029, 27738317, 28841470, 31701530, 40378058, 55476634, 57682940, 63403060, 80756116, 100945145, 110953268, 138691585, 194168219, 201890290, 277383170, 388336438, 403780580, 554766340, 776672876, 859887827, 970841095, 1359177533, 1719775654, 1941682190, 2718355066, 3439551308, 3883364380, 4299439135, 5436710132, 6019214789, 6795887665, 8598878270, 12038429578, 13591775330, 17197756540, 24076859156, 27183550660, 30096073945, 42134503523, 60192147890, 84269007046, 120384295780, 168538014092, 210672517615, 421345035230, 842690070460]

約数ペア:

[(1, 842690070460), (2, 421345035230), (4, 210672517615), (5, 168538014092), (7, 120384295780), (10, 84269007046), (14, 60192147890), (20, 42134503523), (28, 30096073945), (31, 27183550660), (35, 24076859156), (49, 17197756540), (62, 13591775330), (70, 12038429578), (98, 8598878270), (124, 6795887665), (140, 6019214789), (155, 5436710132), (196, 4299439135), (217, 3883364380), (245, 3439551308), (310, 2718355066), (434, 1941682190), (490, 1719775654), (620, 1359177533), (868, 970841095), (980, 859887827), (1085, 776672876), (1519, 554766340), (2087, 403780580), (2170, 388336438), (3038, 277383170), (4174, 201890290), (4340, 194168219), (6076, 138691585), (7595, 110953268), (8348, 100945145), (10435, 80756116), (13291, 63403060), (14609, 57682940), (15190, 55476634), (20870, 40378058), (26582, 31701530), (29218, 28841470), (30380, 27738317), (41740, 20189029), (53164, 15850765), (58436, 14420735), (64697, 13025180), (66455, 12680612), (73045, 11536588), (93037, 9057580), (102263, 8240420), (129394, 6512590), (132910, 6340306), (146090, 5768294), (186074, 4528790), (204526, 4120210), (258788, 3256295), (265820, 3170153), (292180, 2884147), (323485, 2605036), (372148, 2264395), (409052, 2060105), (412021, 2045260), (452879, 1860740), (465185, 1811516), (511315, 1648084), (646970, 1302518), (651259, 1293940), (824042, 1022630), (905758, 930370)]