71968260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 182047740

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, 269, 273, 294, 343, 364, 390, 420, 455, 490, 538, 546, 588, 637, 686, 735, 780, 807, 910, 980, 1029, 1076, 1092, 1274, 1345, 1365, 1372, 1470, 1614, 1715, 1820, 1883, 1911, 2058, 2548, 2690, 2730, 2940, 3185, 3228, 3430, 3497, 3766, 3822, 4035, 4116, 4459, 5145, 5380, 5460, 5649, 6370, 6860, 6994, 7532, 7644, 8070, 8918, 9415, 9555, 10290, 10491, 11298, 12740, 13181, 13377, 13988, 16140, 17485, 17836, 18830, 19110, 20580, 20982, 22295, 22596, 24479, 26362, 26754, 28245, 34970, 37660, 38220, 39543, 41964, 44590, 48958, 52455, 52724, 53508, 56490, 65905, 66885, 69940, 73437, 79086, 89180, 92267, 97916, 104910, 112980, 122395, 131810, 133770, 146874, 158172, 171353, 184534, 197715, 209820, 244790, 263620, 267540, 276801, 293748, 342706, 367185, 369068, 395430, 461335, 489580, 514059, 553602, 685412, 734370, 790860, 856765, 922670, 1028118, 1107204, 1199471, 1384005, 1468740, 1713530, 1845340, 2056236, 2398942, 2570295, 2768010, 3427060, 3598413, 4797884, 5140590, 5536020, 5997355, 7196826, 10281180, 11994710, 14393652, 17992065, 23989420, 35984130, 71968260]

約数ペア:

[(1, 71968260), (2, 35984130), (3, 23989420), (4, 17992065), (5, 14393652), (6, 11994710), (7, 10281180), (10, 7196826), (12, 5997355), (13, 5536020), (14, 5140590), (15, 4797884), (20, 3598413), (21, 3427060), (26, 2768010), (28, 2570295), (30, 2398942), (35, 2056236), (39, 1845340), (42, 1713530), (49, 1468740), (52, 1384005), (60, 1199471), (65, 1107204), (70, 1028118), (78, 922670), (84, 856765), (91, 790860), (98, 734370), (105, 685412), (130, 553602), (140, 514059), (147, 489580), (156, 461335), (182, 395430), (195, 369068), (196, 367185), (210, 342706), (245, 293748), (260, 276801), (269, 267540), (273, 263620), (294, 244790), (343, 209820), (364, 197715), (390, 184534), (420, 171353), (455, 158172), (490, 146874), (538, 133770), (546, 131810), (588, 122395), (637, 112980), (686, 104910), (735, 97916), (780, 92267), (807, 89180), (910, 79086), (980, 73437), (1029, 69940), (1076, 66885), (1092, 65905), (1274, 56490), (1345, 53508), (1365, 52724), (1372, 52455), (1470, 48958), (1614, 44590), (1715, 41964), (1820, 39543), (1883, 38220), (1911, 37660), (2058, 34970), (2548, 28245), (2690, 26754), (2730, 26362), (2940, 24479), (3185, 22596), (3228, 22295), (3430, 20982), (3497, 20580), (3766, 19110), (3822, 18830), (4035, 17836), (4116, 17485), (4459, 16140), (5145, 13988), (5380, 13377), (5460, 13181), (5649, 12740), (6370, 11298), (6860, 10491), (6994, 10290), (7532, 9555), (7644, 9415), (8070, 8918)]