2801795220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{16231}}^1$

素因数の和:16390

約数の個数: 144

約数和(自身を含む): 9784389888

約数和(自身を除く): 6982594668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 137, 140, 180, 210, 252, 274, 315, 411, 420, 548, 630, 685, 822, 959, 1233, 1260, 1370, 1644, 1918, 2055, 2466, 2740, 2877, 3836, 4110, 4795, 4932, 5754, 6165, 8220, 8631, 9590, 11508, 12330, 14385, 16231, 17262, 19180, 24660, 28770, 32462, 34524, 43155, 48693, 57540, 64924, 81155, 86310, 97386, 113617, 146079, 162310, 172620, 194772, 227234, 243465, 292158, 324620, 340851, 454468, 486930, 568085, 584316, 681702, 730395, 973860, 1022553, 1136170, 1363404, 1460790, 1704255, 2045106, 2223647, 2272340, 2921580, 3408510, 4090212, 4447294, 5112765, 6670941, 6817020, 8894588, 10225530, 11118235, 13341882, 15565529, 20012823, 20451060, 22236470, 26683764, 31131058, 33354705, 40025646, 44472940, 46696587, 62262116, 66709410, 77827645, 80051292, 93393174, 100064115, 133418820, 140089761, 155655290, 186786348, 200128230, 233482935, 280179522, 311310580, 400256460, 466965870, 560359044, 700448805, 933931740, 1400897610, 2801795220]

約数ペア:

[(1, 2801795220), (2, 1400897610), (3, 933931740), (4, 700448805), (5, 560359044), (6, 466965870), (7, 400256460), (9, 311310580), (10, 280179522), (12, 233482935), (14, 200128230), (15, 186786348), (18, 155655290), (20, 140089761), (21, 133418820), (28, 100064115), (30, 93393174), (35, 80051292), (36, 77827645), (42, 66709410), (45, 62262116), (60, 46696587), (63, 44472940), (70, 40025646), (84, 33354705), (90, 31131058), (105, 26683764), (126, 22236470), (137, 20451060), (140, 20012823), (180, 15565529), (210, 13341882), (252, 11118235), (274, 10225530), (315, 8894588), (411, 6817020), (420, 6670941), (548, 5112765), (630, 4447294), (685, 4090212), (822, 3408510), (959, 2921580), (1233, 2272340), (1260, 2223647), (1370, 2045106), (1644, 1704255), (1918, 1460790), (2055, 1363404), (2466, 1136170), (2740, 1022553), (2877, 973860), (3836, 730395), (4110, 681702), (4795, 584316), (4932, 568085), (5754, 486930), (6165, 454468), (8220, 340851), (8631, 324620), (9590, 292158), (11508, 243465), (12330, 227234), (14385, 194772), (16231, 172620), (17262, 162310), (19180, 146079), (24660, 113617), (28770, 97386), (32462, 86310), (34524, 81155), (43155, 64924), (48693, 57540)]