851399640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8663}}^1$

素因数の和:8703

約数の個数: 256

約数和(自身を含む): 3493324800

約数和(自身を除く): 2641925160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 6552, 7020, 7560, 8190, 8663, 9828, 10920, 12285, 14040, 16380, 17326, 19656, 24570, 25989, 32760, 34652, 43315, 49140, 51978, 60641, 69304, 77967, 86630, 98280, 103956, 112619, 121282, 129945, 155934, 173260, 181923, 207912, 225238, 233901, 242564, 259890, 303205, 311868, 337857, 346520, 363846, 389835, 450476, 467802, 485128, 519780, 545769, 563095, 606410, 623736, 675714, 727692, 779670, 788333, 900952, 909615, 935604, 1013571, 1039560, 1091538, 1126190, 1169505, 1212820, 1351428, 1455384, 1559340, 1576666, 1637307, 1689285, 1819230, 1871208, 2027142, 2183076, 2252380, 2339010, 2364999, 2425640, 2702856, 2728845, 3040713, 3118680, 3153332, 3274614, 3378570, 3638460, 3941665, 4054284, 4366152, 4504760, 4678020, 4729998, 5067855, 5457690, 6081426, 6306664, 6549228, 6757140, 7094997, 7276920, 7883330, 8108568, 8186535, 9356040, 9459996, 10135710, 10915380, 11824995, 12162852, 13098456, 13514280, 14189994, 15203565, 15766660, 16373070, 18919992, 20271420, 21284991, 21830760, 23649990, 24325704, 28379988, 30407130, 31533320, 32746140, 35474985, 40542840, 42569982, 47299980, 56759976, 60814260, 65492280, 70949970, 85139964, 94599960, 106424955, 121628520, 141899940, 170279928, 212849910, 283799880, 425699820, 851399640]

約数ペア:

[(1, 851399640), (2, 425699820), (3, 283799880), (4, 212849910), (5, 170279928), (6, 141899940), (7, 121628520), (8, 106424955), (9, 94599960), (10, 85139964), (12, 70949970), (13, 65492280), (14, 60814260), (15, 56759976), (18, 47299980), (20, 42569982), (21, 40542840), (24, 35474985), (26, 32746140), (27, 31533320), (28, 30407130), (30, 28379988), (35, 24325704), (36, 23649990), (39, 21830760), (40, 21284991), (42, 20271420), (45, 18919992), (52, 16373070), (54, 15766660), (56, 15203565), (60, 14189994), (63, 13514280), (65, 13098456), (70, 12162852), (72, 11824995), (78, 10915380), (84, 10135710), (90, 9459996), (91, 9356040), (104, 8186535), (105, 8108568), (108, 7883330), (117, 7276920), (120, 7094997), (126, 6757140), (130, 6549228), (135, 6306664), (140, 6081426), (156, 5457690), (168, 5067855), (180, 4729998), (182, 4678020), (189, 4504760), (195, 4366152), (210, 4054284), (216, 3941665), (234, 3638460), (252, 3378570), (260, 3274614), (270, 3153332), (273, 3118680), (280, 3040713), (312, 2728845), (315, 2702856), (351, 2425640), (360, 2364999), (364, 2339010), (378, 2252380), (390, 2183076), (420, 2027142), (455, 1871208), (468, 1819230), (504, 1689285), (520, 1637307), (540, 1576666), (546, 1559340), (585, 1455384), (630, 1351428), (702, 1212820), (728, 1169505), (756, 1126190), (780, 1091538), (819, 1039560), (840, 1013571), (910, 935604), (936, 909615), (945, 900952), (1080, 788333), (1092, 779670), (1170, 727692), (1260, 675714), (1365, 623736), (1404, 606410), (1512, 563095), (1560, 545769), (1638, 519780), (1755, 485128), (1820, 467802), (1890, 450476), (2184, 389835), (2340, 363846), (2457, 346520), (2520, 337857), (2730, 311868), (2808, 303205), (3276, 259890), (3510, 242564), (3640, 233901), (3780, 225238), (4095, 207912), (4680, 181923), (4914, 173260), (5460, 155934), (6552, 129945), (7020, 121282), (7560, 112619), (8190, 103956), (8663, 98280), (9828, 86630), (10920, 77967), (12285, 69304), (14040, 60641), (16380, 51978), (17326, 49140), (19656, 43315), (24570, 34652), (25989, 32760)]