1942850

素因数分解:

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

素因数の和:100

約数の個数: 72

約数和(自身を含む): 4601268

約数和(自身を除く): 2658418

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 61, 65, 70, 91, 98, 122, 130, 175, 182, 245, 305, 325, 350, 427, 455, 490, 610, 637, 650, 793, 854, 910, 1225, 1274, 1525, 1586, 2135, 2275, 2450, 2989, 3050, 3185, 3965, 4270, 4550, 5551, 5978, 6370, 7930, 10675, 11102, 14945, 15925, 19825, 21350, 27755, 29890, 31850, 38857, 39650, 55510, 74725, 77714, 138775, 149450, 194285, 277550, 388570, 971425, 1942850]

約数ペア:

[(1, 1942850), (2, 971425), (5, 388570), (7, 277550), (10, 194285), (13, 149450), (14, 138775), (25, 77714), (26, 74725), (35, 55510), (49, 39650), (50, 38857), (61, 31850), (65, 29890), (70, 27755), (91, 21350), (98, 19825), (122, 15925), (130, 14945), (175, 11102), (182, 10675), (245, 7930), (305, 6370), (325, 5978), (350, 5551), (427, 4550), (455, 4270), (490, 3965), (610, 3185), (637, 3050), (650, 2989), (793, 2450), (854, 2275), (910, 2135), (1225, 1586), (1274, 1525)]