91747320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:717

約数の個数: 128

約数和(自身を含む): 316569600

約数和(自身を除く): 224822280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 280, 420, 457, 478, 717, 840, 914, 956, 1195, 1371, 1434, 1673, 1828, 1912, 2285, 2390, 2742, 2868, 3199, 3346, 3585, 3656, 4570, 4780, 5019, 5484, 5736, 6398, 6692, 6855, 7170, 8365, 9140, 9560, 9597, 10038, 10968, 12796, 13384, 13710, 14340, 15995, 16730, 18280, 19194, 20076, 25095, 25592, 27420, 28680, 31990, 33460, 38388, 40152, 47985, 50190, 54840, 63980, 66920, 76776, 95970, 100380, 109223, 127960, 191940, 200760, 218446, 327669, 383880, 436892, 546115, 655338, 764561, 873784, 1092230, 1310676, 1529122, 1638345, 2184460, 2293683, 2621352, 3058244, 3276690, 3822805, 4368920, 4587366, 6116488, 6553380, 7645610, 9174732, 11468415, 13106760, 15291220, 18349464, 22936830, 30582440, 45873660, 91747320]

約数ペア:

[(1, 91747320), (2, 45873660), (3, 30582440), (4, 22936830), (5, 18349464), (6, 15291220), (7, 13106760), (8, 11468415), (10, 9174732), (12, 7645610), (14, 6553380), (15, 6116488), (20, 4587366), (21, 4368920), (24, 3822805), (28, 3276690), (30, 3058244), (35, 2621352), (40, 2293683), (42, 2184460), (56, 1638345), (60, 1529122), (70, 1310676), (84, 1092230), (105, 873784), (120, 764561), (140, 655338), (168, 546115), (210, 436892), (239, 383880), (280, 327669), (420, 218446), (457, 200760), (478, 191940), (717, 127960), (840, 109223), (914, 100380), (956, 95970), (1195, 76776), (1371, 66920), (1434, 63980), (1673, 54840), (1828, 50190), (1912, 47985), (2285, 40152), (2390, 38388), (2742, 33460), (2868, 31990), (3199, 28680), (3346, 27420), (3585, 25592), (3656, 25095), (4570, 20076), (4780, 19194), (5019, 18280), (5484, 16730), (5736, 15995), (6398, 14340), (6692, 13710), (6855, 13384), (7170, 12796), (8365, 10968), (9140, 10038), (9560, 9597)]