51660050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 112492800

約数和(自身を除く): 60832750

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 47, 50, 65, 89, 94, 95, 130, 178, 190, 235, 247, 325, 445, 470, 475, 494, 611, 650, 890, 893, 950, 1157, 1175, 1222, 1235, 1691, 1786, 2225, 2314, 2350, 2470, 3055, 3382, 4183, 4450, 4465, 5785, 6110, 6175, 8366, 8455, 8930, 11570, 11609, 12350, 15275, 16910, 20915, 21983, 22325, 23218, 28925, 30550, 41830, 42275, 43966, 44650, 54379, 57850, 58045, 79477, 84550, 104575, 108758, 109915, 116090, 158954, 209150, 219830, 271895, 290225, 397385, 543790, 549575, 580450, 794770, 1033201, 1099150, 1359475, 1986925, 2066402, 2718950, 3973850, 5166005, 10332010, 25830025, 51660050]

約数ペア:

[(1, 51660050), (2, 25830025), (5, 10332010), (10, 5166005), (13, 3973850), (19, 2718950), (25, 2066402), (26, 1986925), (38, 1359475), (47, 1099150), (50, 1033201), (65, 794770), (89, 580450), (94, 549575), (95, 543790), (130, 397385), (178, 290225), (190, 271895), (235, 219830), (247, 209150), (325, 158954), (445, 116090), (470, 109915), (475, 108758), (494, 104575), (611, 84550), (650, 79477), (890, 58045), (893, 57850), (950, 54379), (1157, 44650), (1175, 43966), (1222, 42275), (1235, 41830), (1691, 30550), (1786, 28925), (2225, 23218), (2314, 22325), (2350, 21983), (2470, 20915), (3055, 16910), (3382, 15275), (4183, 12350), (4450, 11609), (4465, 11570), (5785, 8930), (6110, 8455), (6175, 8366)]