801548820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3301}}^1$

素因数の和:3406

約数の個数: 144

約数和(自身を含む): 2596164480

約数和(自身を除く): 1794615660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 71, 76, 90, 95, 114, 142, 171, 180, 190, 213, 228, 284, 285, 342, 355, 380, 426, 570, 639, 684, 710, 852, 855, 1065, 1140, 1278, 1349, 1420, 1710, 2130, 2556, 2698, 3195, 3301, 3420, 4047, 4260, 5396, 6390, 6602, 6745, 8094, 9903, 12141, 12780, 13204, 13490, 16188, 16505, 19806, 20235, 24282, 26980, 29709, 33010, 39612, 40470, 48564, 49515, 59418, 60705, 62719, 66020, 80940, 99030, 118836, 121410, 125438, 148545, 188157, 198060, 234371, 242820, 250876, 297090, 313595, 376314, 468742, 564471, 594180, 627190, 703113, 752628, 937484, 940785, 1128942, 1171855, 1254380, 1406226, 1881570, 2109339, 2257884, 2343710, 2812452, 2822355, 3515565, 3763140, 4218678, 4453049, 4687420, 5644710, 7031130, 8437356, 8906098, 10546695, 11289420, 13359147, 14062260, 17812196, 21093390, 22265245, 26718294, 40077441, 42186780, 44530490, 53436588, 66795735, 80154882, 89060980, 133591470, 160309764, 200387205, 267182940, 400774410, 801548820]

約数ペア:

[(1, 801548820), (2, 400774410), (3, 267182940), (4, 200387205), (5, 160309764), (6, 133591470), (9, 89060980), (10, 80154882), (12, 66795735), (15, 53436588), (18, 44530490), (19, 42186780), (20, 40077441), (30, 26718294), (36, 22265245), (38, 21093390), (45, 17812196), (57, 14062260), (60, 13359147), (71, 11289420), (76, 10546695), (90, 8906098), (95, 8437356), (114, 7031130), (142, 5644710), (171, 4687420), (180, 4453049), (190, 4218678), (213, 3763140), (228, 3515565), (284, 2822355), (285, 2812452), (342, 2343710), (355, 2257884), (380, 2109339), (426, 1881570), (570, 1406226), (639, 1254380), (684, 1171855), (710, 1128942), (852, 940785), (855, 937484), (1065, 752628), (1140, 703113), (1278, 627190), (1349, 594180), (1420, 564471), (1710, 468742), (2130, 376314), (2556, 313595), (2698, 297090), (3195, 250876), (3301, 242820), (3420, 234371), (4047, 198060), (4260, 188157), (5396, 148545), (6390, 125438), (6602, 121410), (6745, 118836), (8094, 99030), (9903, 80940), (12141, 66020), (12780, 62719), (13204, 60705), (13490, 59418), (16188, 49515), (16505, 48564), (19806, 40470), (20235, 39612), (24282, 33010), (26980, 29709)]