131296620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 458357760

約数和(自身を除く): 327061140

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, 84, 91, 105, 130, 139, 140, 156, 173, 182, 195, 210, 260, 273, 278, 346, 364, 390, 417, 420, 455, 519, 546, 556, 692, 695, 780, 834, 865, 910, 973, 1038, 1092, 1211, 1365, 1390, 1668, 1730, 1807, 1820, 1946, 2076, 2085, 2249, 2422, 2595, 2730, 2780, 2919, 3460, 3614, 3633, 3892, 4170, 4498, 4844, 4865, 5190, 5421, 5460, 5838, 6055, 6747, 7228, 7266, 8340, 8996, 9035, 9730, 10380, 10842, 11245, 11676, 12110, 12649, 13494, 14532, 14595, 15743, 18070, 18165, 19460, 21684, 22490, 24047, 24220, 25298, 26988, 27105, 29190, 31486, 33735, 36140, 36330, 37947, 44980, 47229, 48094, 50596, 54210, 58380, 62972, 63245, 67470, 72141, 72660, 75894, 78715, 94458, 96188, 108420, 120235, 126490, 134940, 144282, 151788, 157430, 168329, 188916, 189735, 236145, 240470, 252980, 288564, 312611, 314860, 336658, 360705, 379470, 472290, 480940, 504987, 625222, 673316, 721410, 758940, 841645, 937833, 944580, 1009974, 1250444, 1442820, 1563055, 1683290, 1875666, 2019948, 2188277, 2524935, 3126110, 3366580, 3751332, 4376554, 4689165, 5049870, 6252220, 6564831, 8753108, 9378330, 10099740, 10941385, 13129662, 18756660, 21882770, 26259324, 32824155, 43765540, 65648310, 131296620]

約数ペア:

[(1, 131296620), (2, 65648310), (3, 43765540), (4, 32824155), (5, 26259324), (6, 21882770), (7, 18756660), (10, 13129662), (12, 10941385), (13, 10099740), (14, 9378330), (15, 8753108), (20, 6564831), (21, 6252220), (26, 5049870), (28, 4689165), (30, 4376554), (35, 3751332), (39, 3366580), (42, 3126110), (52, 2524935), (60, 2188277), (65, 2019948), (70, 1875666), (78, 1683290), (84, 1563055), (91, 1442820), (105, 1250444), (130, 1009974), (139, 944580), (140, 937833), (156, 841645), (173, 758940), (182, 721410), (195, 673316), (210, 625222), (260, 504987), (273, 480940), (278, 472290), (346, 379470), (364, 360705), (390, 336658), (417, 314860), (420, 312611), (455, 288564), (519, 252980), (546, 240470), (556, 236145), (692, 189735), (695, 188916), (780, 168329), (834, 157430), (865, 151788), (910, 144282), (973, 134940), (1038, 126490), (1092, 120235), (1211, 108420), (1365, 96188), (1390, 94458), (1668, 78715), (1730, 75894), (1807, 72660), (1820, 72141), (1946, 67470), (2076, 63245), (2085, 62972), (2249, 58380), (2422, 54210), (2595, 50596), (2730, 48094), (2780, 47229), (2919, 44980), (3460, 37947), (3614, 36330), (3633, 36140), (3892, 33735), (4170, 31486), (4498, 29190), (4844, 27105), (4865, 26988), (5190, 25298), (5421, 24220), (5460, 24047), (5838, 22490), (6055, 21684), (6747, 19460), (7228, 18165), (7266, 18070), (8340, 15743), (8996, 14595), (9035, 14532), (9730, 13494), (10380, 12649), (10842, 12110), (11245, 11676)]