65720100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 199987200

約数和(自身を除く): 134267100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 59, 60, 75, 79, 94, 100, 118, 141, 150, 158, 177, 188, 235, 236, 237, 282, 295, 300, 316, 354, 395, 470, 474, 564, 590, 705, 708, 790, 885, 940, 948, 1175, 1180, 1185, 1410, 1475, 1580, 1770, 1975, 2350, 2370, 2773, 2820, 2950, 3525, 3540, 3713, 3950, 4425, 4661, 4700, 4740, 5546, 5900, 5925, 7050, 7426, 7900, 8319, 8850, 9322, 11092, 11139, 11850, 13865, 13983, 14100, 14852, 16638, 17700, 18565, 18644, 22278, 23305, 23700, 27730, 27966, 33276, 37130, 41595, 44556, 46610, 55460, 55695, 55932, 69325, 69915, 74260, 83190, 92825, 93220, 111390, 116525, 138650, 139830, 166380, 185650, 207975, 219067, 222780, 233050, 277300, 278475, 279660, 349575, 371300, 415950, 438134, 466100, 556950, 657201, 699150, 831900, 876268, 1095335, 1113900, 1314402, 1398300, 2190670, 2628804, 3286005, 4381340, 5476675, 6572010, 10953350, 13144020, 16430025, 21906700, 32860050, 65720100]

約数ペア:

[(1, 65720100), (2, 32860050), (3, 21906700), (4, 16430025), (5, 13144020), (6, 10953350), (10, 6572010), (12, 5476675), (15, 4381340), (20, 3286005), (25, 2628804), (30, 2190670), (47, 1398300), (50, 1314402), (59, 1113900), (60, 1095335), (75, 876268), (79, 831900), (94, 699150), (100, 657201), (118, 556950), (141, 466100), (150, 438134), (158, 415950), (177, 371300), (188, 349575), (235, 279660), (236, 278475), (237, 277300), (282, 233050), (295, 222780), (300, 219067), (316, 207975), (354, 185650), (395, 166380), (470, 139830), (474, 138650), (564, 116525), (590, 111390), (705, 93220), (708, 92825), (790, 83190), (885, 74260), (940, 69915), (948, 69325), (1175, 55932), (1180, 55695), (1185, 55460), (1410, 46610), (1475, 44556), (1580, 41595), (1770, 37130), (1975, 33276), (2350, 27966), (2370, 27730), (2773, 23700), (2820, 23305), (2950, 22278), (3525, 18644), (3540, 18565), (3713, 17700), (3950, 16638), (4425, 14852), (4661, 14100), (4700, 13983), (4740, 13865), (5546, 11850), (5900, 11139), (5925, 11092), (7050, 9322), (7426, 8850), (7900, 8319)]