1319850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{419}}^1$

素因数の和:444

約数の個数: 72

約数和(自身を含む): 4062240

約数和(自身を除く): 2742390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 419, 450, 525, 630, 838, 1050, 1257, 1575, 2095, 2514, 2933, 3150, 3771, 4190, 5866, 6285, 7542, 8799, 10475, 12570, 14665, 17598, 18855, 20950, 26397, 29330, 31425, 37710, 43995, 52794, 62850, 73325, 87990, 94275, 131985, 146650, 188550, 219975, 263970, 439950, 659925, 1319850]

約数ペア:

[(1, 1319850), (2, 659925), (3, 439950), (5, 263970), (6, 219975), (7, 188550), (9, 146650), (10, 131985), (14, 94275), (15, 87990), (18, 73325), (21, 62850), (25, 52794), (30, 43995), (35, 37710), (42, 31425), (45, 29330), (50, 26397), (63, 20950), (70, 18855), (75, 17598), (90, 14665), (105, 12570), (126, 10475), (150, 8799), (175, 7542), (210, 6285), (225, 5866), (315, 4190), (350, 3771), (419, 3150), (450, 2933), (525, 2514), (630, 2095), (838, 1575), (1050, 1257)]