38749620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 137281536

約数和(自身を除く): 98531916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 47, 52, 60, 65, 70, 78, 84, 91, 94, 105, 130, 140, 141, 151, 156, 182, 188, 195, 210, 235, 260, 273, 282, 302, 329, 364, 390, 420, 453, 455, 470, 546, 564, 604, 611, 658, 705, 755, 780, 906, 910, 940, 987, 1057, 1092, 1222, 1316, 1365, 1410, 1510, 1645, 1812, 1820, 1833, 1963, 1974, 2114, 2265, 2444, 2730, 2820, 3020, 3055, 3171, 3290, 3666, 3926, 3948, 4228, 4277, 4530, 4935, 5285, 5460, 5889, 6110, 6342, 6580, 7097, 7332, 7852, 8554, 9060, 9165, 9815, 9870, 10570, 11778, 12220, 12684, 12831, 13741, 14194, 15855, 17108, 18330, 19630, 19740, 21140, 21291, 21385, 23556, 25662, 27482, 28388, 29445, 31710, 35485, 36660, 39260, 41223, 42582, 42770, 49679, 51324, 54964, 58890, 63420, 64155, 68705, 70970, 82446, 85164, 85540, 92261, 99358, 106455, 117780, 128310, 137410, 141940, 149037, 164892, 184522, 198716, 206115, 212910, 248395, 256620, 274820, 276783, 298074, 369044, 412230, 425820, 461305, 496790, 553566, 596148, 645827, 745185, 824460, 922610, 993580, 1107132, 1291654, 1383915, 1490370, 1845220, 1937481, 2583308, 2767830, 2980740, 3229135, 3874962, 5535660, 6458270, 7749924, 9687405, 12916540, 19374810, 38749620]

約数ペア:

[(1, 38749620), (2, 19374810), (3, 12916540), (4, 9687405), (5, 7749924), (6, 6458270), (7, 5535660), (10, 3874962), (12, 3229135), (13, 2980740), (14, 2767830), (15, 2583308), (20, 1937481), (21, 1845220), (26, 1490370), (28, 1383915), (30, 1291654), (35, 1107132), (39, 993580), (42, 922610), (47, 824460), (52, 745185), (60, 645827), (65, 596148), (70, 553566), (78, 496790), (84, 461305), (91, 425820), (94, 412230), (105, 369044), (130, 298074), (140, 276783), (141, 274820), (151, 256620), (156, 248395), (182, 212910), (188, 206115), (195, 198716), (210, 184522), (235, 164892), (260, 149037), (273, 141940), (282, 137410), (302, 128310), (329, 117780), (364, 106455), (390, 99358), (420, 92261), (453, 85540), (455, 85164), (470, 82446), (546, 70970), (564, 68705), (604, 64155), (611, 63420), (658, 58890), (705, 54964), (755, 51324), (780, 49679), (906, 42770), (910, 42582), (940, 41223), (987, 39260), (1057, 36660), (1092, 35485), (1222, 31710), (1316, 29445), (1365, 28388), (1410, 27482), (1510, 25662), (1645, 23556), (1812, 21385), (1820, 21291), (1833, 21140), (1963, 19740), (1974, 19630), (2114, 18330), (2265, 17108), (2444, 15855), (2730, 14194), (2820, 13741), (3020, 12831), (3055, 12684), (3171, 12220), (3290, 11778), (3666, 10570), (3926, 9870), (3948, 9815), (4228, 9165), (4277, 9060), (4530, 8554), (4935, 7852), (5285, 7332), (5460, 7097), (5889, 6580), (6110, 6342)]