388599900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2760

約数の個数: 144

約数和(自身を含む): 1244024544

約数和(自身を除く): 855424644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 111, 130, 148, 150, 156, 185, 195, 222, 260, 300, 325, 370, 390, 444, 481, 555, 650, 740, 780, 925, 962, 975, 1110, 1300, 1443, 1850, 1924, 1950, 2220, 2405, 2693, 2775, 2886, 3700, 3900, 4810, 5386, 5550, 5772, 7215, 8079, 9620, 10772, 11100, 12025, 13465, 14430, 16158, 24050, 26930, 28860, 32316, 35009, 36075, 40395, 48100, 53860, 67325, 70018, 72150, 80790, 99641, 105027, 134650, 140036, 144300, 161580, 175045, 199282, 201975, 210054, 269300, 298923, 350090, 398564, 403950, 420108, 498205, 525135, 597846, 700180, 807900, 875225, 996410, 1050270, 1195692, 1295333, 1494615, 1750450, 1992820, 2100540, 2491025, 2590666, 2625675, 2989230, 3500900, 3885999, 4982050, 5181332, 5251350, 5978460, 6476665, 7473075, 7771998, 9964100, 10502700, 12953330, 14946150, 15543996, 19429995, 25906660, 29892300, 32383325, 38859990, 64766650, 77719980, 97149975, 129533300, 194299950, 388599900]

約数ペア:

[(1, 388599900), (2, 194299950), (3, 129533300), (4, 97149975), (5, 77719980), (6, 64766650), (10, 38859990), (12, 32383325), (13, 29892300), (15, 25906660), (20, 19429995), (25, 15543996), (26, 14946150), (30, 12953330), (37, 10502700), (39, 9964100), (50, 7771998), (52, 7473075), (60, 6476665), (65, 5978460), (74, 5251350), (75, 5181332), (78, 4982050), (100, 3885999), (111, 3500900), (130, 2989230), (148, 2625675), (150, 2590666), (156, 2491025), (185, 2100540), (195, 1992820), (222, 1750450), (260, 1494615), (300, 1295333), (325, 1195692), (370, 1050270), (390, 996410), (444, 875225), (481, 807900), (555, 700180), (650, 597846), (740, 525135), (780, 498205), (925, 420108), (962, 403950), (975, 398564), (1110, 350090), (1300, 298923), (1443, 269300), (1850, 210054), (1924, 201975), (1950, 199282), (2220, 175045), (2405, 161580), (2693, 144300), (2775, 140036), (2886, 134650), (3700, 105027), (3900, 99641), (4810, 80790), (5386, 72150), (5550, 70018), (5772, 67325), (7215, 53860), (8079, 48100), (9620, 40395), (10772, 36075), (11100, 35009), (12025, 32316), (13465, 28860), (14430, 26930), (16158, 24050)]