2497950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 8395296

約数和(自身を除く): 5897346

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 61, 63, 65, 70, 75, 78, 90, 91, 105, 117, 122, 126, 130, 150, 175, 182, 183, 195, 210, 225, 234, 273, 305, 315, 325, 350, 366, 390, 427, 450, 455, 525, 546, 549, 585, 610, 630, 650, 793, 819, 854, 910, 915, 975, 1050, 1098, 1170, 1281, 1365, 1525, 1575, 1586, 1638, 1830, 1950, 2135, 2275, 2379, 2562, 2730, 2745, 2925, 3050, 3150, 3843, 3965, 4095, 4270, 4550, 4575, 4758, 5490, 5551, 5850, 6405, 6825, 7137, 7686, 7930, 8190, 9150, 10675, 11102, 11895, 12810, 13650, 13725, 14274, 16653, 19215, 19825, 20475, 21350, 23790, 27450, 27755, 32025, 33306, 35685, 38430, 39650, 40950, 49959, 55510, 59475, 64050, 71370, 83265, 96075, 99918, 118950, 138775, 166530, 178425, 192150, 249795, 277550, 356850, 416325, 499590, 832650, 1248975, 2497950]

約数ペア:

[(1, 2497950), (2, 1248975), (3, 832650), (5, 499590), (6, 416325), (7, 356850), (9, 277550), (10, 249795), (13, 192150), (14, 178425), (15, 166530), (18, 138775), (21, 118950), (25, 99918), (26, 96075), (30, 83265), (35, 71370), (39, 64050), (42, 59475), (45, 55510), (50, 49959), (61, 40950), (63, 39650), (65, 38430), (70, 35685), (75, 33306), (78, 32025), (90, 27755), (91, 27450), (105, 23790), (117, 21350), (122, 20475), (126, 19825), (130, 19215), (150, 16653), (175, 14274), (182, 13725), (183, 13650), (195, 12810), (210, 11895), (225, 11102), (234, 10675), (273, 9150), (305, 8190), (315, 7930), (325, 7686), (350, 7137), (366, 6825), (390, 6405), (427, 5850), (450, 5551), (455, 5490), (525, 4758), (546, 4575), (549, 4550), (585, 4270), (610, 4095), (630, 3965), (650, 3843), (793, 3150), (819, 3050), (854, 2925), (910, 2745), (915, 2730), (975, 2562), (1050, 2379), (1098, 2275), (1170, 2135), (1281, 1950), (1365, 1830), (1525, 1638), (1575, 1586)]