98439880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1091

約数の個数: 128

約数和(自身を含む): 285327360

約数和(自身を除く): 186887480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1031, 1085, 1240, 1364, 1540, 1705, 1736, 2062, 2170, 2387, 2728, 3080, 3410, 4124, 4340, 4774, 5155, 6820, 7217, 8248, 8680, 9548, 10310, 11341, 11935, 13640, 14434, 19096, 20620, 22682, 23870, 28868, 31961, 36085, 41240, 45364, 47740, 56705, 57736, 63922, 72170, 79387, 90728, 95480, 113410, 127844, 144340, 158774, 159805, 223727, 226820, 255688, 288680, 317548, 319610, 351571, 396935, 447454, 453640, 635096, 639220, 703142, 793870, 894908, 1118635, 1278440, 1406284, 1587740, 1757855, 1789816, 2237270, 2460997, 2812568, 3175480, 3515710, 4474540, 4921994, 7031420, 8949080, 9843988, 12304985, 14062840, 19687976, 24609970, 49219940, 98439880]

約数ペア:

[(1, 98439880), (2, 49219940), (4, 24609970), (5, 19687976), (7, 14062840), (8, 12304985), (10, 9843988), (11, 8949080), (14, 7031420), (20, 4921994), (22, 4474540), (28, 3515710), (31, 3175480), (35, 2812568), (40, 2460997), (44, 2237270), (55, 1789816), (56, 1757855), (62, 1587740), (70, 1406284), (77, 1278440), (88, 1118635), (110, 894908), (124, 793870), (140, 703142), (154, 639220), (155, 635096), (217, 453640), (220, 447454), (248, 396935), (280, 351571), (308, 319610), (310, 317548), (341, 288680), (385, 255688), (434, 226820), (440, 223727), (616, 159805), (620, 158774), (682, 144340), (770, 127844), (868, 113410), (1031, 95480), (1085, 90728), (1240, 79387), (1364, 72170), (1540, 63922), (1705, 57736), (1736, 56705), (2062, 47740), (2170, 45364), (2387, 41240), (2728, 36085), (3080, 31961), (3410, 28868), (4124, 23870), (4340, 22682), (4774, 20620), (5155, 19096), (6820, 14434), (7217, 13640), (8248, 11935), (8680, 11341), (9548, 10310)]