73947900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 234679424

約数和(自身を除く): 160731524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 67, 75, 78, 100, 130, 134, 150, 156, 195, 201, 260, 268, 283, 300, 325, 335, 390, 402, 566, 650, 670, 780, 804, 849, 871, 975, 1005, 1132, 1300, 1340, 1415, 1675, 1698, 1742, 1950, 2010, 2613, 2830, 3350, 3396, 3484, 3679, 3900, 4020, 4245, 4355, 5025, 5226, 5660, 6700, 7075, 7358, 8490, 8710, 10050, 10452, 11037, 13065, 14150, 14716, 16980, 17420, 18395, 18961, 20100, 21225, 21775, 22074, 26130, 28300, 36790, 37922, 42450, 43550, 44148, 52260, 55185, 56883, 65325, 73580, 75844, 84900, 87100, 91975, 94805, 110370, 113766, 130650, 183950, 189610, 220740, 227532, 246493, 261300, 275925, 284415, 367900, 379220, 474025, 492986, 551850, 568830, 739479, 948050, 985972, 1103700, 1137660, 1232465, 1422075, 1478958, 1896100, 2464930, 2844150, 2957916, 3697395, 4929860, 5688300, 6162325, 7394790, 12324650, 14789580, 18486975, 24649300, 36973950, 73947900]

約数ペア:

[(1, 73947900), (2, 36973950), (3, 24649300), (4, 18486975), (5, 14789580), (6, 12324650), (10, 7394790), (12, 6162325), (13, 5688300), (15, 4929860), (20, 3697395), (25, 2957916), (26, 2844150), (30, 2464930), (39, 1896100), (50, 1478958), (52, 1422075), (60, 1232465), (65, 1137660), (67, 1103700), (75, 985972), (78, 948050), (100, 739479), (130, 568830), (134, 551850), (150, 492986), (156, 474025), (195, 379220), (201, 367900), (260, 284415), (268, 275925), (283, 261300), (300, 246493), (325, 227532), (335, 220740), (390, 189610), (402, 183950), (566, 130650), (650, 113766), (670, 110370), (780, 94805), (804, 91975), (849, 87100), (871, 84900), (975, 75844), (1005, 73580), (1132, 65325), (1300, 56883), (1340, 55185), (1415, 52260), (1675, 44148), (1698, 43550), (1742, 42450), (1950, 37922), (2010, 36790), (2613, 28300), (2830, 26130), (3350, 22074), (3396, 21775), (3484, 21225), (3679, 20100), (3900, 18961), (4020, 18395), (4245, 17420), (4355, 16980), (5025, 14716), (5226, 14150), (5660, 13065), (6700, 11037), (7075, 10452), (7358, 10050), (8490, 8710)]