1698450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 4629168

約数和(自身を除く): 2930718

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 67, 75, 78, 130, 134, 150, 169, 195, 201, 325, 335, 338, 390, 402, 507, 650, 670, 845, 871, 975, 1005, 1014, 1675, 1690, 1742, 1950, 2010, 2535, 2613, 3350, 4225, 4355, 5025, 5070, 5226, 8450, 8710, 10050, 11323, 12675, 13065, 21775, 22646, 25350, 26130, 33969, 43550, 56615, 65325, 67938, 113230, 130650, 169845, 283075, 339690, 566150, 849225, 1698450]

約数ペア:

[(1, 1698450), (2, 849225), (3, 566150), (5, 339690), (6, 283075), (10, 169845), (13, 130650), (15, 113230), (25, 67938), (26, 65325), (30, 56615), (39, 43550), (50, 33969), (65, 26130), (67, 25350), (75, 22646), (78, 21775), (130, 13065), (134, 12675), (150, 11323), (169, 10050), (195, 8710), (201, 8450), (325, 5226), (335, 5070), (338, 5025), (390, 4355), (402, 4225), (507, 3350), (650, 2613), (670, 2535), (845, 2010), (871, 1950), (975, 1742), (1005, 1690), (1014, 1675)]