328452390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1147

約数の個数: 144

約数和(自身を含む): 1008352800

約数和(自身を除く): 679900410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 71, 90, 98, 105, 126, 142, 147, 210, 213, 245, 294, 315, 355, 426, 441, 490, 497, 630, 639, 710, 735, 882, 994, 1049, 1065, 1278, 1470, 1491, 2098, 2130, 2205, 2485, 2982, 3147, 3195, 3479, 4410, 4473, 4970, 5245, 6294, 6390, 6958, 7343, 7455, 8946, 9441, 10437, 10490, 14686, 14910, 15735, 17395, 18882, 20874, 22029, 22365, 31311, 31470, 34790, 36715, 44058, 44730, 47205, 51401, 52185, 62622, 66087, 73430, 74479, 94410, 102802, 104370, 110145, 132174, 148958, 154203, 156555, 220290, 223437, 257005, 308406, 313110, 330435, 372395, 446874, 462609, 514010, 521353, 660870, 670311, 744790, 771015, 925218, 1042706, 1117185, 1340622, 1542030, 1564059, 2234370, 2313045, 2606765, 3128118, 3351555, 3649471, 4626090, 4692177, 5213530, 6703110, 7298942, 7820295, 9384354, 10948413, 15640590, 18247355, 21896826, 23460885, 32845239, 36494710, 46921770, 54742065, 65690478, 109484130, 164226195, 328452390]

約数ペア:

[(1, 328452390), (2, 164226195), (3, 109484130), (5, 65690478), (6, 54742065), (7, 46921770), (9, 36494710), (10, 32845239), (14, 23460885), (15, 21896826), (18, 18247355), (21, 15640590), (30, 10948413), (35, 9384354), (42, 7820295), (45, 7298942), (49, 6703110), (63, 5213530), (70, 4692177), (71, 4626090), (90, 3649471), (98, 3351555), (105, 3128118), (126, 2606765), (142, 2313045), (147, 2234370), (210, 1564059), (213, 1542030), (245, 1340622), (294, 1117185), (315, 1042706), (355, 925218), (426, 771015), (441, 744790), (490, 670311), (497, 660870), (630, 521353), (639, 514010), (710, 462609), (735, 446874), (882, 372395), (994, 330435), (1049, 313110), (1065, 308406), (1278, 257005), (1470, 223437), (1491, 220290), (2098, 156555), (2130, 154203), (2205, 148958), (2485, 132174), (2982, 110145), (3147, 104370), (3195, 102802), (3479, 94410), (4410, 74479), (4473, 73430), (4970, 66087), (5245, 62622), (6294, 52185), (6390, 51401), (6958, 47205), (7343, 44730), (7455, 44058), (8946, 36715), (9441, 34790), (10437, 31470), (10490, 31311), (14686, 22365), (14910, 22029), (15735, 20874), (17395, 18882)]