38679900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 129825024

約数和(自身を除く): 91145124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 113, 140, 150, 163, 175, 210, 226, 300, 326, 339, 350, 420, 452, 489, 525, 565, 652, 678, 700, 791, 815, 978, 1050, 1130, 1141, 1356, 1582, 1630, 1695, 1956, 2100, 2260, 2282, 2373, 2445, 2825, 3164, 3260, 3390, 3423, 3955, 4075, 4564, 4746, 4890, 5650, 5705, 6780, 6846, 7910, 8150, 8475, 9492, 9780, 11300, 11410, 11865, 12225, 13692, 15820, 16300, 16950, 17115, 18419, 19775, 22820, 23730, 24450, 28525, 33900, 34230, 36838, 39550, 47460, 48900, 55257, 57050, 59325, 68460, 73676, 79100, 85575, 92095, 110514, 114100, 118650, 128933, 171150, 184190, 221028, 237300, 257866, 276285, 342300, 368380, 386799, 460475, 515732, 552570, 644665, 773598, 920950, 1105140, 1289330, 1381425, 1547196, 1841900, 1933995, 2578660, 2762850, 3223325, 3867990, 5525700, 6446650, 7735980, 9669975, 12893300, 19339950, 38679900]

約数ペア:

[(1, 38679900), (2, 19339950), (3, 12893300), (4, 9669975), (5, 7735980), (6, 6446650), (7, 5525700), (10, 3867990), (12, 3223325), (14, 2762850), (15, 2578660), (20, 1933995), (21, 1841900), (25, 1547196), (28, 1381425), (30, 1289330), (35, 1105140), (42, 920950), (50, 773598), (60, 644665), (70, 552570), (75, 515732), (84, 460475), (100, 386799), (105, 368380), (113, 342300), (140, 276285), (150, 257866), (163, 237300), (175, 221028), (210, 184190), (226, 171150), (300, 128933), (326, 118650), (339, 114100), (350, 110514), (420, 92095), (452, 85575), (489, 79100), (525, 73676), (565, 68460), (652, 59325), (678, 57050), (700, 55257), (791, 48900), (815, 47460), (978, 39550), (1050, 36838), (1130, 34230), (1141, 33900), (1356, 28525), (1582, 24450), (1630, 23730), (1695, 22820), (1956, 19775), (2100, 18419), (2260, 17115), (2282, 16950), (2373, 16300), (2445, 15820), (2825, 13692), (3164, 12225), (3260, 11865), (3390, 11410), (3423, 11300), (3955, 9780), (4075, 9492), (4564, 8475), (4746, 8150), (4890, 7910), (5650, 6846), (5705, 6780)]