548271750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1147

約数の個数: 128

約数和(自身を含む): 1502976384

約数和(自身を除く): 954704634

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 53, 65, 75, 78, 106, 125, 130, 150, 159, 195, 250, 265, 318, 325, 375, 390, 530, 650, 689, 750, 795, 975, 1061, 1325, 1378, 1590, 1625, 1950, 2067, 2122, 2650, 3183, 3250, 3445, 3975, 4134, 4875, 5305, 6366, 6625, 6890, 7950, 9750, 10335, 10610, 13250, 13793, 15915, 17225, 19875, 20670, 26525, 27586, 31830, 34450, 39750, 41379, 51675, 53050, 56233, 68965, 79575, 82758, 86125, 103350, 112466, 132625, 137930, 159150, 168699, 172250, 206895, 258375, 265250, 281165, 337398, 344825, 397875, 413790, 516750, 562330, 689650, 731029, 795750, 843495, 1034475, 1405825, 1462058, 1686990, 1724125, 2068950, 2193087, 2811650, 3448250, 3655145, 4217475, 4386174, 5172375, 7029125, 7310290, 8434950, 10344750, 10965435, 14058250, 18275725, 21087375, 21930870, 36551450, 42174750, 54827175, 91378625, 109654350, 182757250, 274135875, 548271750]

約数ペア:

[(1, 548271750), (2, 274135875), (3, 182757250), (5, 109654350), (6, 91378625), (10, 54827175), (13, 42174750), (15, 36551450), (25, 21930870), (26, 21087375), (30, 18275725), (39, 14058250), (50, 10965435), (53, 10344750), (65, 8434950), (75, 7310290), (78, 7029125), (106, 5172375), (125, 4386174), (130, 4217475), (150, 3655145), (159, 3448250), (195, 2811650), (250, 2193087), (265, 2068950), (318, 1724125), (325, 1686990), (375, 1462058), (390, 1405825), (530, 1034475), (650, 843495), (689, 795750), (750, 731029), (795, 689650), (975, 562330), (1061, 516750), (1325, 413790), (1378, 397875), (1590, 344825), (1625, 337398), (1950, 281165), (2067, 265250), (2122, 258375), (2650, 206895), (3183, 172250), (3250, 168699), (3445, 159150), (3975, 137930), (4134, 132625), (4875, 112466), (5305, 103350), (6366, 86125), (6625, 82758), (6890, 79575), (7950, 68965), (9750, 56233), (10335, 53050), (10610, 51675), (13250, 41379), (13793, 39750), (15915, 34450), (17225, 31830), (19875, 27586), (20670, 26525)]