131401530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 405699840

約数和(自身を除く): 274298310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 23, 26, 30, 38, 39, 45, 46, 57, 65, 69, 78, 90, 95, 114, 115, 117, 130, 138, 171, 190, 195, 207, 230, 234, 247, 257, 285, 299, 342, 345, 390, 414, 437, 494, 514, 570, 585, 598, 690, 741, 771, 855, 874, 897, 1035, 1170, 1235, 1285, 1311, 1482, 1495, 1542, 1710, 1794, 2070, 2185, 2223, 2313, 2470, 2570, 2622, 2691, 2990, 3341, 3705, 3855, 3933, 4370, 4446, 4485, 4626, 4883, 5382, 5681, 5911, 6555, 6682, 7410, 7710, 7866, 8970, 9766, 10023, 11115, 11362, 11565, 11822, 13110, 13455, 14649, 16705, 17043, 17733, 19665, 20046, 22230, 23130, 24415, 26910, 28405, 29298, 29555, 30069, 33410, 34086, 35466, 39330, 43947, 48830, 50115, 51129, 53199, 56810, 59110, 60138, 63479, 73245, 76843, 85215, 87894, 88665, 100230, 102258, 106398, 112309, 126958, 146490, 150345, 153686, 170430, 177330, 190437, 219735, 224618, 230529, 255645, 265995, 300690, 317395, 336927, 380874, 384215, 439470, 461058, 511290, 531990, 561545, 571311, 634790, 673854, 691587, 768430, 952185, 1010781, 1123090, 1142622, 1152645, 1383174, 1460017, 1684635, 1904370, 2021562, 2305290, 2856555, 2920034, 3369270, 3457935, 4380051, 5053905, 5713110, 6915870, 7300085, 8760102, 10107810, 13140153, 14600170, 21900255, 26280306, 43800510, 65700765, 131401530]

約数ペア:

[(1, 131401530), (2, 65700765), (3, 43800510), (5, 26280306), (6, 21900255), (9, 14600170), (10, 13140153), (13, 10107810), (15, 8760102), (18, 7300085), (19, 6915870), (23, 5713110), (26, 5053905), (30, 4380051), (38, 3457935), (39, 3369270), (45, 2920034), (46, 2856555), (57, 2305290), (65, 2021562), (69, 1904370), (78, 1684635), (90, 1460017), (95, 1383174), (114, 1152645), (115, 1142622), (117, 1123090), (130, 1010781), (138, 952185), (171, 768430), (190, 691587), (195, 673854), (207, 634790), (230, 571311), (234, 561545), (247, 531990), (257, 511290), (285, 461058), (299, 439470), (342, 384215), (345, 380874), (390, 336927), (414, 317395), (437, 300690), (494, 265995), (514, 255645), (570, 230529), (585, 224618), (598, 219735), (690, 190437), (741, 177330), (771, 170430), (855, 153686), (874, 150345), (897, 146490), (1035, 126958), (1170, 112309), (1235, 106398), (1285, 102258), (1311, 100230), (1482, 88665), (1495, 87894), (1542, 85215), (1710, 76843), (1794, 73245), (2070, 63479), (2185, 60138), (2223, 59110), (2313, 56810), (2470, 53199), (2570, 51129), (2622, 50115), (2691, 48830), (2990, 43947), (3341, 39330), (3705, 35466), (3855, 34086), (3933, 33410), (4370, 30069), (4446, 29555), (4485, 29298), (4626, 28405), (4883, 26910), (5382, 24415), (5681, 23130), (5911, 22230), (6555, 20046), (6682, 19665), (7410, 17733), (7710, 17043), (7866, 16705), (8970, 14649), (9766, 13455), (10023, 13110), (11115, 11822), (11362, 11565)]