74918340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1666

約数の個数: 144

約数和(自身を含む): 266902272

約数和(自身を除く): 191983932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1607, 1665, 2220, 2331, 2590, 3108, 3214, 3330, 3885, 4662, 4821, 5180, 6428, 6660, 7770, 8035, 9324, 9642, 11249, 11655, 14463, 15540, 16070, 19284, 22498, 23310, 24105, 28926, 32140, 33747, 44996, 46620, 48210, 56245, 57852, 59459, 67494, 72315, 96420, 101241, 112490, 118918, 134988, 144630, 168735, 178377, 202482, 224980, 237836, 289260, 297295, 337470, 356754, 404964, 416213, 506205, 535131, 594590, 674940, 713508, 832426, 891885, 1012410, 1070262, 1189180, 1248639, 1664852, 1783770, 2024820, 2081065, 2140524, 2497278, 2675655, 3567540, 3745917, 4162130, 4994556, 5351310, 6243195, 7491834, 8324260, 10702620, 12486390, 14983668, 18729585, 24972780, 37459170, 74918340]

約数ペア:

[(1, 74918340), (2, 37459170), (3, 24972780), (4, 18729585), (5, 14983668), (6, 12486390), (7, 10702620), (9, 8324260), (10, 7491834), (12, 6243195), (14, 5351310), (15, 4994556), (18, 4162130), (20, 3745917), (21, 3567540), (28, 2675655), (30, 2497278), (35, 2140524), (36, 2081065), (37, 2024820), (42, 1783770), (45, 1664852), (60, 1248639), (63, 1189180), (70, 1070262), (74, 1012410), (84, 891885), (90, 832426), (105, 713508), (111, 674940), (126, 594590), (140, 535131), (148, 506205), (180, 416213), (185, 404964), (210, 356754), (222, 337470), (252, 297295), (259, 289260), (315, 237836), (333, 224980), (370, 202482), (420, 178377), (444, 168735), (518, 144630), (555, 134988), (630, 118918), (666, 112490), (740, 101241), (777, 96420), (1036, 72315), (1110, 67494), (1260, 59459), (1295, 57852), (1332, 56245), (1554, 48210), (1607, 46620), (1665, 44996), (2220, 33747), (2331, 32140), (2590, 28926), (3108, 24105), (3214, 23310), (3330, 22498), (3885, 19284), (4662, 16070), (4821, 15540), (5180, 14463), (6428, 11655), (6660, 11249), (7770, 9642), (8035, 9324)]