7474410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 22118400

約数和(自身を除く): 14643990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 47, 54, 57, 62, 90, 93, 94, 95, 114, 135, 141, 155, 171, 186, 190, 235, 270, 279, 282, 285, 310, 342, 423, 465, 470, 513, 558, 570, 589, 705, 837, 846, 855, 893, 930, 1026, 1178, 1269, 1395, 1410, 1457, 1674, 1710, 1767, 1786, 2115, 2538, 2565, 2679, 2790, 2914, 2945, 3534, 4185, 4230, 4371, 4465, 5130, 5301, 5358, 5890, 6345, 7285, 8037, 8370, 8742, 8835, 8930, 10602, 12690, 13113, 13395, 14570, 15903, 16074, 17670, 21855, 24111, 26226, 26505, 26790, 27683, 31806, 39339, 40185, 43710, 48222, 53010, 55366, 65565, 78678, 79515, 80370, 83049, 120555, 131130, 138415, 159030, 166098, 196695, 241110, 249147, 276830, 393390, 415245, 498294, 747441, 830490, 1245735, 1494882, 2491470, 3737205, 7474410]

約数ペア:

[(1, 7474410), (2, 3737205), (3, 2491470), (5, 1494882), (6, 1245735), (9, 830490), (10, 747441), (15, 498294), (18, 415245), (19, 393390), (27, 276830), (30, 249147), (31, 241110), (38, 196695), (45, 166098), (47, 159030), (54, 138415), (57, 131130), (62, 120555), (90, 83049), (93, 80370), (94, 79515), (95, 78678), (114, 65565), (135, 55366), (141, 53010), (155, 48222), (171, 43710), (186, 40185), (190, 39339), (235, 31806), (270, 27683), (279, 26790), (282, 26505), (285, 26226), (310, 24111), (342, 21855), (423, 17670), (465, 16074), (470, 15903), (513, 14570), (558, 13395), (570, 13113), (589, 12690), (705, 10602), (837, 8930), (846, 8835), (855, 8742), (893, 8370), (930, 8037), (1026, 7285), (1178, 6345), (1269, 5890), (1395, 5358), (1410, 5301), (1457, 5130), (1674, 4465), (1710, 4371), (1767, 4230), (1786, 4185), (2115, 3534), (2538, 2945), (2565, 2914), (2679, 2790)]