56978100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 187488000

約数和(自身を除く): 130509900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 75, 90, 94, 100, 108, 135, 141, 150, 180, 188, 225, 235, 270, 282, 300, 423, 449, 450, 470, 540, 564, 675, 705, 846, 898, 900, 940, 1175, 1269, 1347, 1350, 1410, 1692, 1796, 2115, 2245, 2350, 2538, 2694, 2700, 2820, 3525, 4041, 4230, 4490, 4700, 5076, 5388, 6345, 6735, 7050, 8082, 8460, 8980, 10575, 11225, 12123, 12690, 13470, 14100, 16164, 20205, 21103, 21150, 22450, 24246, 25380, 26940, 31725, 33675, 40410, 42206, 42300, 44900, 48492, 60615, 63309, 63450, 67350, 80820, 84412, 101025, 105515, 121230, 126618, 126900, 134700, 189927, 202050, 211030, 242460, 253236, 303075, 316545, 379854, 404100, 422060, 527575, 569781, 606150, 633090, 759708, 949635, 1055150, 1139562, 1212300, 1266180, 1582725, 1899270, 2110300, 2279124, 2848905, 3165450, 3798540, 4748175, 5697810, 6330900, 9496350, 11395620, 14244525, 18992700, 28489050, 56978100]

約数ペア:

[(1, 56978100), (2, 28489050), (3, 18992700), (4, 14244525), (5, 11395620), (6, 9496350), (9, 6330900), (10, 5697810), (12, 4748175), (15, 3798540), (18, 3165450), (20, 2848905), (25, 2279124), (27, 2110300), (30, 1899270), (36, 1582725), (45, 1266180), (47, 1212300), (50, 1139562), (54, 1055150), (60, 949635), (75, 759708), (90, 633090), (94, 606150), (100, 569781), (108, 527575), (135, 422060), (141, 404100), (150, 379854), (180, 316545), (188, 303075), (225, 253236), (235, 242460), (270, 211030), (282, 202050), (300, 189927), (423, 134700), (449, 126900), (450, 126618), (470, 121230), (540, 105515), (564, 101025), (675, 84412), (705, 80820), (846, 67350), (898, 63450), (900, 63309), (940, 60615), (1175, 48492), (1269, 44900), (1347, 42300), (1350, 42206), (1410, 40410), (1692, 33675), (1796, 31725), (2115, 26940), (2245, 25380), (2350, 24246), (2538, 22450), (2694, 21150), (2700, 21103), (2820, 20205), (3525, 16164), (4041, 14100), (4230, 13470), (4490, 12690), (4700, 12123), (5076, 11225), (5388, 10575), (6345, 8980), (6735, 8460), (7050, 8082)]