248451450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1237}}^1$

素因数の和:1368

約数の個数: 96

約数和(自身を含む): 670540416

約数和(自身を除く): 422088966

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 103, 130, 150, 195, 206, 309, 325, 390, 515, 618, 650, 975, 1030, 1237, 1339, 1545, 1950, 2474, 2575, 2678, 3090, 3711, 4017, 5150, 6185, 6695, 7422, 7725, 8034, 12370, 13390, 15450, 16081, 18555, 20085, 30925, 32162, 33475, 37110, 40170, 48243, 61850, 66950, 80405, 92775, 96486, 100425, 127411, 160810, 185550, 200850, 241215, 254822, 382233, 402025, 482430, 637055, 764466, 804050, 1206075, 1274110, 1656343, 1911165, 2412150, 3185275, 3312686, 3822330, 4969029, 6370550, 8281715, 9555825, 9938058, 16563430, 19111650, 24845145, 41408575, 49690290, 82817150, 124225725, 248451450]

約数ペア:

[(1, 248451450), (2, 124225725), (3, 82817150), (5, 49690290), (6, 41408575), (10, 24845145), (13, 19111650), (15, 16563430), (25, 9938058), (26, 9555825), (30, 8281715), (39, 6370550), (50, 4969029), (65, 3822330), (75, 3312686), (78, 3185275), (103, 2412150), (130, 1911165), (150, 1656343), (195, 1274110), (206, 1206075), (309, 804050), (325, 764466), (390, 637055), (515, 482430), (618, 402025), (650, 382233), (975, 254822), (1030, 241215), (1237, 200850), (1339, 185550), (1545, 160810), (1950, 127411), (2474, 100425), (2575, 96486), (2678, 92775), (3090, 80405), (3711, 66950), (4017, 61850), (5150, 48243), (6185, 40170), (6695, 37110), (7422, 33475), (7725, 32162), (8034, 30925), (12370, 20085), (13390, 18555), (15450, 16081)]