420804630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1877}}^1$

素因数の和:1990

約数の個数: 96

約数和(自身を含む): 1139059584

約数和(自身を除く): 718254954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 53, 90, 94, 106, 141, 159, 235, 265, 282, 318, 423, 470, 477, 530, 705, 795, 846, 954, 1410, 1590, 1877, 2115, 2385, 2491, 3754, 4230, 4770, 4982, 5631, 7473, 9385, 11262, 12455, 14946, 16893, 18770, 22419, 24910, 28155, 33786, 37365, 44838, 56310, 74730, 84465, 88219, 99481, 112095, 168930, 176438, 198962, 224190, 264657, 298443, 441095, 497405, 529314, 596886, 793971, 882190, 895329, 994810, 1323285, 1492215, 1587942, 1790658, 2646570, 2984430, 3969855, 4476645, 4675607, 7939710, 8953290, 9351214, 14026821, 23378035, 28053642, 42080463, 46756070, 70134105, 84160926, 140268210, 210402315, 420804630]

約数ペア:

[(1, 420804630), (2, 210402315), (3, 140268210), (5, 84160926), (6, 70134105), (9, 46756070), (10, 42080463), (15, 28053642), (18, 23378035), (30, 14026821), (45, 9351214), (47, 8953290), (53, 7939710), (90, 4675607), (94, 4476645), (106, 3969855), (141, 2984430), (159, 2646570), (235, 1790658), (265, 1587942), (282, 1492215), (318, 1323285), (423, 994810), (470, 895329), (477, 882190), (530, 793971), (705, 596886), (795, 529314), (846, 497405), (954, 441095), (1410, 298443), (1590, 264657), (1877, 224190), (2115, 198962), (2385, 176438), (2491, 168930), (3754, 112095), (4230, 99481), (4770, 88219), (4982, 84465), (5631, 74730), (7473, 56310), (9385, 44838), (11262, 37365), (12455, 33786), (14946, 28155), (16893, 24910), (18770, 22419)]