1571371620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3643}}^1$

素因数の和:3754

約数の個数: 192

約数和(自身を含む): 5485240320

約数和(自身を除く): 3913868700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 79, 84, 91, 105, 130, 140, 156, 158, 182, 195, 210, 237, 260, 273, 316, 364, 390, 395, 420, 455, 474, 546, 553, 780, 790, 910, 948, 1027, 1092, 1106, 1185, 1365, 1580, 1659, 1820, 2054, 2212, 2370, 2730, 2765, 3081, 3318, 3643, 4108, 4740, 5135, 5460, 5530, 6162, 6636, 7189, 7286, 8295, 10270, 10929, 11060, 12324, 14378, 14572, 15405, 16590, 18215, 20540, 21567, 21858, 25501, 28756, 30810, 33180, 35945, 36430, 43134, 43716, 47359, 51002, 54645, 61620, 71890, 72860, 76503, 86268, 94718, 102004, 107835, 109290, 127505, 142077, 143780, 153006, 189436, 215670, 218580, 236795, 255010, 284154, 287797, 306012, 331513, 382515, 431340, 473590, 510020, 568308, 575594, 663026, 710385, 765030, 863391, 947180, 994539, 1151188, 1326052, 1420770, 1438985, 1530060, 1657565, 1726782, 1989078, 2014579, 2841540, 2877970, 3315130, 3453564, 3741361, 3978156, 4029158, 4316955, 4972695, 5755940, 6043737, 6630260, 7482722, 8058316, 8633910, 9945390, 10072895, 11224083, 12087474, 14965444, 17267820, 18706805, 19890780, 20145790, 22448166, 24174948, 26189527, 30218685, 37413610, 40291580, 44896332, 52379054, 56120415, 60437370, 74827220, 78568581, 104758108, 112240830, 120874740, 130947635, 157137162, 224481660, 261895270, 314274324, 392842905, 523790540, 785685810, 1571371620]

約数ペア:

[(1, 1571371620), (2, 785685810), (3, 523790540), (4, 392842905), (5, 314274324), (6, 261895270), (7, 224481660), (10, 157137162), (12, 130947635), (13, 120874740), (14, 112240830), (15, 104758108), (20, 78568581), (21, 74827220), (26, 60437370), (28, 56120415), (30, 52379054), (35, 44896332), (39, 40291580), (42, 37413610), (52, 30218685), (60, 26189527), (65, 24174948), (70, 22448166), (78, 20145790), (79, 19890780), (84, 18706805), (91, 17267820), (105, 14965444), (130, 12087474), (140, 11224083), (156, 10072895), (158, 9945390), (182, 8633910), (195, 8058316), (210, 7482722), (237, 6630260), (260, 6043737), (273, 5755940), (316, 4972695), (364, 4316955), (390, 4029158), (395, 3978156), (420, 3741361), (455, 3453564), (474, 3315130), (546, 2877970), (553, 2841540), (780, 2014579), (790, 1989078), (910, 1726782), (948, 1657565), (1027, 1530060), (1092, 1438985), (1106, 1420770), (1185, 1326052), (1365, 1151188), (1580, 994539), (1659, 947180), (1820, 863391), (2054, 765030), (2212, 710385), (2370, 663026), (2730, 575594), (2765, 568308), (3081, 510020), (3318, 473590), (3643, 431340), (4108, 382515), (4740, 331513), (5135, 306012), (5460, 287797), (5530, 284154), (6162, 255010), (6636, 236795), (7189, 218580), (7286, 215670), (8295, 189436), (10270, 153006), (10929, 143780), (11060, 142077), (12324, 127505), (14378, 109290), (14572, 107835), (15405, 102004), (16590, 94718), (18215, 86268), (20540, 76503), (21567, 72860), (21858, 71890), (25501, 61620), (28756, 54645), (30810, 51002), (33180, 47359), (35945, 43716), (36430, 43134)]