83184780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6389}}^1$

素因数の和:6439

約数の個数: 96

約数和(自身を含む): 274821120

約数和(自身を除く): 191636340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6389, 6510, 12778, 13020, 19167, 25556, 31945, 38334, 44723, 63890, 76668, 89446, 95835, 127780, 134169, 178892, 191670, 198059, 223615, 268338, 383340, 396118, 447230, 536676, 594177, 670845, 792236, 894460, 990295, 1188354, 1341690, 1386413, 1980590, 2376708, 2683380, 2772826, 2970885, 3961180, 4159239, 5545652, 5941770, 6932065, 8318478, 11883540, 13864130, 16636956, 20796195, 27728260, 41592390, 83184780]

約数ペア:

[(1, 83184780), (2, 41592390), (3, 27728260), (4, 20796195), (5, 16636956), (6, 13864130), (7, 11883540), (10, 8318478), (12, 6932065), (14, 5941770), (15, 5545652), (20, 4159239), (21, 3961180), (28, 2970885), (30, 2772826), (31, 2683380), (35, 2376708), (42, 1980590), (60, 1386413), (62, 1341690), (70, 1188354), (84, 990295), (93, 894460), (105, 792236), (124, 670845), (140, 594177), (155, 536676), (186, 447230), (210, 396118), (217, 383340), (310, 268338), (372, 223615), (420, 198059), (434, 191670), (465, 178892), (620, 134169), (651, 127780), (868, 95835), (930, 89446), (1085, 76668), (1302, 63890), (1860, 44723), (2170, 38334), (2604, 31945), (3255, 25556), (4340, 19167), (6389, 13020), (6510, 12778)]