74993940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1198

約数の個数: 144

約数和(自身を含む): 265120128

約数和(自身を除く): 190126188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1123, 1260, 1484, 1590, 1855, 1908, 2226, 2246, 2385, 3180, 3339, 3369, 3710, 4452, 4492, 4770, 5565, 5615, 6678, 6738, 7420, 7861, 9540, 10107, 11130, 11230, 13356, 13476, 15722, 16695, 16845, 20214, 22260, 22460, 23583, 31444, 33390, 33690, 39305, 40428, 47166, 50535, 59519, 66780, 67380, 70749, 78610, 94332, 101070, 117915, 119038, 141498, 157220, 178557, 202140, 235830, 238076, 282996, 297595, 353745, 357114, 416633, 471660, 535671, 595190, 707490, 714228, 833266, 892785, 1071342, 1190380, 1249899, 1414980, 1666532, 1785570, 2083165, 2142684, 2499798, 2678355, 3571140, 3749697, 4166330, 4999596, 5356710, 6249495, 7499394, 8332660, 10713420, 12498990, 14998788, 18748485, 24997980, 37496970, 74993940]

約数ペア:

[(1, 74993940), (2, 37496970), (3, 24997980), (4, 18748485), (5, 14998788), (6, 12498990), (7, 10713420), (9, 8332660), (10, 7499394), (12, 6249495), (14, 5356710), (15, 4999596), (18, 4166330), (20, 3749697), (21, 3571140), (28, 2678355), (30, 2499798), (35, 2142684), (36, 2083165), (42, 1785570), (45, 1666532), (53, 1414980), (60, 1249899), (63, 1190380), (70, 1071342), (84, 892785), (90, 833266), (105, 714228), (106, 707490), (126, 595190), (140, 535671), (159, 471660), (180, 416633), (210, 357114), (212, 353745), (252, 297595), (265, 282996), (315, 238076), (318, 235830), (371, 202140), (420, 178557), (477, 157220), (530, 141498), (630, 119038), (636, 117915), (742, 101070), (795, 94332), (954, 78610), (1060, 70749), (1113, 67380), (1123, 66780), (1260, 59519), (1484, 50535), (1590, 47166), (1855, 40428), (1908, 39305), (2226, 33690), (2246, 33390), (2385, 31444), (3180, 23583), (3339, 22460), (3369, 22260), (3710, 20214), (4452, 16845), (4492, 16695), (4770, 15722), (5565, 13476), (5615, 13356), (6678, 11230), (6738, 11130), (7420, 10107), (7861, 9540)]