1017790760

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2456

約数の個数: 128

約数和(自身を含む): 2757888000

約数和(自身を除く): 1740097240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 343, 392, 434, 490, 620, 686, 868, 980, 1085, 1240, 1372, 1519, 1715, 1736, 1960, 2170, 2393, 2744, 3038, 3430, 4340, 4786, 6076, 6860, 7595, 8680, 9572, 10633, 11965, 12152, 13720, 15190, 16751, 19144, 21266, 23930, 30380, 33502, 42532, 47860, 53165, 60760, 67004, 74183, 83755, 85064, 95720, 106330, 117257, 134008, 148366, 167510, 212660, 234514, 296732, 335020, 370915, 425320, 469028, 519281, 586285, 593464, 670040, 741830, 820799, 938056, 1038562, 1172570, 1483660, 1641598, 2077124, 2345140, 2596405, 2967320, 3283196, 3634967, 4103995, 4154248, 4690280, 5192810, 6566392, 7269934, 8207990, 10385620, 14539868, 16415980, 18174835, 20771240, 25444769, 29079736, 32831960, 36349670, 50889538, 72699340, 101779076, 127223845, 145398680, 203558152, 254447690, 508895380, 1017790760]

約数ペア:

[(1, 1017790760), (2, 508895380), (4, 254447690), (5, 203558152), (7, 145398680), (8, 127223845), (10, 101779076), (14, 72699340), (20, 50889538), (28, 36349670), (31, 32831960), (35, 29079736), (40, 25444769), (49, 20771240), (56, 18174835), (62, 16415980), (70, 14539868), (98, 10385620), (124, 8207990), (140, 7269934), (155, 6566392), (196, 5192810), (217, 4690280), (245, 4154248), (248, 4103995), (280, 3634967), (310, 3283196), (343, 2967320), (392, 2596405), (434, 2345140), (490, 2077124), (620, 1641598), (686, 1483660), (868, 1172570), (980, 1038562), (1085, 938056), (1240, 820799), (1372, 741830), (1519, 670040), (1715, 593464), (1736, 586285), (1960, 519281), (2170, 469028), (2393, 425320), (2744, 370915), (3038, 335020), (3430, 296732), (4340, 234514), (4786, 212660), (6076, 167510), (6860, 148366), (7595, 134008), (8680, 117257), (9572, 106330), (10633, 95720), (11965, 85064), (12152, 83755), (13720, 74183), (15190, 67004), (16751, 60760), (19144, 53165), (21266, 47860), (23930, 42532), (30380, 33502)]