90409800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 308105280

約数和(自身を除く): 217695480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 67, 75, 78, 100, 104, 120, 130, 134, 150, 156, 173, 195, 200, 201, 260, 268, 300, 312, 325, 335, 346, 390, 402, 519, 520, 536, 600, 650, 670, 692, 780, 804, 865, 871, 975, 1005, 1038, 1300, 1340, 1384, 1560, 1608, 1675, 1730, 1742, 1950, 2010, 2076, 2249, 2595, 2600, 2613, 2680, 3350, 3460, 3484, 3900, 4020, 4152, 4325, 4355, 4498, 5025, 5190, 5226, 6700, 6747, 6920, 6968, 7800, 8040, 8650, 8710, 8996, 10050, 10380, 10452, 11245, 11591, 12975, 13065, 13400, 13494, 17300, 17420, 17992, 20100, 20760, 20904, 21775, 22490, 23182, 25950, 26130, 26988, 33735, 34600, 34773, 34840, 40200, 43550, 44980, 46364, 51900, 52260, 53976, 56225, 57955, 65325, 67470, 69546, 87100, 89960, 92728, 103800, 104520, 112450, 115910, 130650, 134940, 139092, 150683, 168675, 173865, 174200, 224900, 231820, 261300, 269880, 278184, 289775, 301366, 337350, 347730, 449800, 452049, 463640, 522600, 579550, 602732, 674700, 695460, 753415, 869325, 904098, 1159100, 1205464, 1349400, 1390920, 1506830, 1738650, 1808196, 2260245, 2318200, 3013660, 3477300, 3616392, 3767075, 4520490, 6027320, 6954600, 7534150, 9040980, 11301225, 15068300, 18081960, 22602450, 30136600, 45204900, 90409800]

約数ペア:

[(1, 90409800), (2, 45204900), (3, 30136600), (4, 22602450), (5, 18081960), (6, 15068300), (8, 11301225), (10, 9040980), (12, 7534150), (13, 6954600), (15, 6027320), (20, 4520490), (24, 3767075), (25, 3616392), (26, 3477300), (30, 3013660), (39, 2318200), (40, 2260245), (50, 1808196), (52, 1738650), (60, 1506830), (65, 1390920), (67, 1349400), (75, 1205464), (78, 1159100), (100, 904098), (104, 869325), (120, 753415), (130, 695460), (134, 674700), (150, 602732), (156, 579550), (173, 522600), (195, 463640), (200, 452049), (201, 449800), (260, 347730), (268, 337350), (300, 301366), (312, 289775), (325, 278184), (335, 269880), (346, 261300), (390, 231820), (402, 224900), (519, 174200), (520, 173865), (536, 168675), (600, 150683), (650, 139092), (670, 134940), (692, 130650), (780, 115910), (804, 112450), (865, 104520), (871, 103800), (975, 92728), (1005, 89960), (1038, 87100), (1300, 69546), (1340, 67470), (1384, 65325), (1560, 57955), (1608, 56225), (1675, 53976), (1730, 52260), (1742, 51900), (1950, 46364), (2010, 44980), (2076, 43550), (2249, 40200), (2595, 34840), (2600, 34773), (2613, 34600), (2680, 33735), (3350, 26988), (3460, 26130), (3484, 25950), (3900, 23182), (4020, 22490), (4152, 21775), (4325, 20904), (4355, 20760), (4498, 20100), (5025, 17992), (5190, 17420), (5226, 17300), (6700, 13494), (6747, 13400), (6920, 13065), (6968, 12975), (7800, 11591), (8040, 11245), (8650, 10452), (8710, 10380), (8996, 10050)]