86655660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 304819200

約数和(自身を除く): 218163540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 59, 60, 65, 70, 78, 84, 91, 105, 118, 130, 140, 156, 177, 182, 195, 210, 236, 260, 269, 273, 295, 354, 364, 390, 413, 420, 455, 538, 546, 590, 708, 767, 780, 807, 826, 885, 910, 1076, 1092, 1180, 1239, 1345, 1365, 1534, 1614, 1652, 1770, 1820, 1883, 2065, 2301, 2478, 2690, 2730, 3068, 3228, 3497, 3540, 3766, 3835, 4035, 4130, 4602, 4956, 5369, 5380, 5460, 5649, 6195, 6994, 7532, 7670, 8070, 8260, 9204, 9415, 10491, 10738, 11298, 11505, 12390, 13988, 15340, 15871, 16107, 16140, 17485, 18830, 20982, 21476, 22596, 23010, 24479, 24780, 26845, 28245, 31742, 32214, 34970, 37660, 41964, 46020, 47613, 48958, 52455, 53690, 56490, 63484, 64428, 69940, 73437, 79355, 80535, 95226, 97916, 104910, 107380, 111097, 112980, 122395, 146874, 158710, 161070, 190452, 206323, 209820, 222194, 238065, 244790, 293748, 317420, 322140, 333291, 367185, 412646, 444388, 476130, 489580, 555485, 618969, 666582, 734370, 825292, 952260, 1031615, 1110970, 1237938, 1333164, 1444261, 1468740, 1666455, 2063230, 2221940, 2475876, 2888522, 3094845, 3332910, 4126460, 4332783, 5777044, 6189690, 6665820, 7221305, 8665566, 12379380, 14442610, 17331132, 21663915, 28885220, 43327830, 86655660]

約数ペア:

[(1, 86655660), (2, 43327830), (3, 28885220), (4, 21663915), (5, 17331132), (6, 14442610), (7, 12379380), (10, 8665566), (12, 7221305), (13, 6665820), (14, 6189690), (15, 5777044), (20, 4332783), (21, 4126460), (26, 3332910), (28, 3094845), (30, 2888522), (35, 2475876), (39, 2221940), (42, 2063230), (52, 1666455), (59, 1468740), (60, 1444261), (65, 1333164), (70, 1237938), (78, 1110970), (84, 1031615), (91, 952260), (105, 825292), (118, 734370), (130, 666582), (140, 618969), (156, 555485), (177, 489580), (182, 476130), (195, 444388), (210, 412646), (236, 367185), (260, 333291), (269, 322140), (273, 317420), (295, 293748), (354, 244790), (364, 238065), (390, 222194), (413, 209820), (420, 206323), (455, 190452), (538, 161070), (546, 158710), (590, 146874), (708, 122395), (767, 112980), (780, 111097), (807, 107380), (826, 104910), (885, 97916), (910, 95226), (1076, 80535), (1092, 79355), (1180, 73437), (1239, 69940), (1345, 64428), (1365, 63484), (1534, 56490), (1614, 53690), (1652, 52455), (1770, 48958), (1820, 47613), (1883, 46020), (2065, 41964), (2301, 37660), (2478, 34970), (2690, 32214), (2730, 31742), (3068, 28245), (3228, 26845), (3497, 24780), (3540, 24479), (3766, 23010), (3835, 22596), (4035, 21476), (4130, 20982), (4602, 18830), (4956, 17485), (5369, 16140), (5380, 16107), (5460, 15871), (5649, 15340), (6195, 13988), (6994, 12390), (7532, 11505), (7670, 11298), (8070, 10738), (8260, 10491), (9204, 9415)]