62497500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:681

約数の個数: 120

約数和(自身を含む): 196549584

約数和(自身を除く): 134052084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 625, 641, 650, 750, 780, 975, 1250, 1282, 1300, 1500, 1625, 1875, 1923, 1950, 2500, 2564, 3205, 3250, 3750, 3846, 3900, 4875, 6410, 6500, 7500, 7692, 8125, 8333, 9615, 9750, 12820, 16025, 16250, 16666, 19230, 19500, 24375, 24999, 32050, 32500, 33332, 38460, 41665, 48075, 48750, 49998, 64100, 80125, 83330, 96150, 97500, 99996, 124995, 160250, 166660, 192300, 208325, 240375, 249990, 320500, 400625, 416650, 480750, 499980, 624975, 801250, 833300, 961500, 1041625, 1201875, 1249950, 1602500, 2083250, 2403750, 2499900, 3124875, 4166500, 4807500, 5208125, 6249750, 10416250, 12499500, 15624375, 20832500, 31248750, 62497500]

約数ペア:

[(1, 62497500), (2, 31248750), (3, 20832500), (4, 15624375), (5, 12499500), (6, 10416250), (10, 6249750), (12, 5208125), (13, 4807500), (15, 4166500), (20, 3124875), (25, 2499900), (26, 2403750), (30, 2083250), (39, 1602500), (50, 1249950), (52, 1201875), (60, 1041625), (65, 961500), (75, 833300), (78, 801250), (100, 624975), (125, 499980), (130, 480750), (150, 416650), (156, 400625), (195, 320500), (250, 249990), (260, 240375), (300, 208325), (325, 192300), (375, 166660), (390, 160250), (500, 124995), (625, 99996), (641, 97500), (650, 96150), (750, 83330), (780, 80125), (975, 64100), (1250, 49998), (1282, 48750), (1300, 48075), (1500, 41665), (1625, 38460), (1875, 33332), (1923, 32500), (1950, 32050), (2500, 24999), (2564, 24375), (3205, 19500), (3250, 19230), (3750, 16666), (3846, 16250), (3900, 16025), (4875, 12820), (6410, 9750), (6500, 9615), (7500, 8333), (7692, 8125)]