37876020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1030

約数の個数: 144

約数和(自身を含む): 132991488

約数和(自身を除く): 95115468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 991, 1092, 1274, 1365, 1470, 1820, 1911, 1982, 2548, 2730, 2940, 2973, 3185, 3822, 3964, 4955, 5460, 5946, 6370, 6937, 7644, 9555, 9910, 11892, 12740, 12883, 13874, 14865, 19110, 19820, 20811, 25766, 27748, 29730, 34685, 38220, 38649, 41622, 48559, 51532, 59460, 64415, 69370, 77298, 83244, 90181, 97118, 104055, 128830, 138740, 145677, 154596, 180362, 193245, 194236, 208110, 242795, 257660, 270543, 291354, 360724, 386490, 416220, 450905, 485590, 541086, 582708, 631267, 728385, 772980, 901810, 971180, 1082172, 1262534, 1352715, 1456770, 1803620, 1893801, 2525068, 2705430, 2913540, 3156335, 3787602, 5410860, 6312670, 7575204, 9469005, 12625340, 18938010, 37876020]

約数ペア:

[(1, 37876020), (2, 18938010), (3, 12625340), (4, 9469005), (5, 7575204), (6, 6312670), (7, 5410860), (10, 3787602), (12, 3156335), (13, 2913540), (14, 2705430), (15, 2525068), (20, 1893801), (21, 1803620), (26, 1456770), (28, 1352715), (30, 1262534), (35, 1082172), (39, 971180), (42, 901810), (49, 772980), (52, 728385), (60, 631267), (65, 582708), (70, 541086), (78, 485590), (84, 450905), (91, 416220), (98, 386490), (105, 360724), (130, 291354), (140, 270543), (147, 257660), (156, 242795), (182, 208110), (195, 194236), (196, 193245), (210, 180362), (245, 154596), (260, 145677), (273, 138740), (294, 128830), (364, 104055), (390, 97118), (420, 90181), (455, 83244), (490, 77298), (546, 69370), (588, 64415), (637, 59460), (735, 51532), (780, 48559), (910, 41622), (980, 38649), (991, 38220), (1092, 34685), (1274, 29730), (1365, 27748), (1470, 25766), (1820, 20811), (1911, 19820), (1982, 19110), (2548, 14865), (2730, 13874), (2940, 12883), (2973, 12740), (3185, 11892), (3822, 9910), (3964, 9555), (4955, 7644), (5460, 6937), (5946, 6370)]