31315800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 106243200

約数和(自身を除く): 74927400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 41, 50, 57, 60, 67, 75, 76, 82, 95, 100, 114, 120, 123, 134, 150, 152, 164, 190, 200, 201, 205, 228, 246, 268, 285, 300, 328, 335, 380, 402, 410, 456, 475, 492, 536, 570, 600, 615, 670, 760, 779, 804, 820, 950, 984, 1005, 1025, 1140, 1230, 1273, 1340, 1425, 1558, 1608, 1640, 1675, 1900, 2010, 2050, 2280, 2337, 2460, 2546, 2680, 2747, 2850, 3075, 3116, 3350, 3800, 3819, 3895, 4020, 4100, 4674, 4920, 5025, 5092, 5494, 5700, 6150, 6232, 6365, 6700, 7638, 7790, 8040, 8200, 8241, 9348, 10050, 10184, 10988, 11400, 11685, 12300, 12730, 13400, 13735, 15276, 15580, 16482, 18696, 19095, 19475, 20100, 21976, 23370, 24600, 25460, 27470, 30552, 31160, 31825, 32964, 38190, 38950, 40200, 41205, 46740, 50920, 52193, 54940, 58425, 63650, 65928, 68675, 76380, 77900, 82410, 93480, 95475, 104386, 109880, 116850, 127300, 137350, 152760, 155800, 156579, 164820, 190950, 206025, 208772, 233700, 254600, 260965, 274700, 313158, 329640, 381900, 412050, 417544, 467400, 521930, 549400, 626316, 763800, 782895, 824100, 1043860, 1252632, 1304825, 1565790, 1648200, 2087720, 2609650, 3131580, 3914475, 5219300, 6263160, 7828950, 10438600, 15657900, 31315800]

約数ペア:

[(1, 31315800), (2, 15657900), (3, 10438600), (4, 7828950), (5, 6263160), (6, 5219300), (8, 3914475), (10, 3131580), (12, 2609650), (15, 2087720), (19, 1648200), (20, 1565790), (24, 1304825), (25, 1252632), (30, 1043860), (38, 824100), (40, 782895), (41, 763800), (50, 626316), (57, 549400), (60, 521930), (67, 467400), (75, 417544), (76, 412050), (82, 381900), (95, 329640), (100, 313158), (114, 274700), (120, 260965), (123, 254600), (134, 233700), (150, 208772), (152, 206025), (164, 190950), (190, 164820), (200, 156579), (201, 155800), (205, 152760), (228, 137350), (246, 127300), (268, 116850), (285, 109880), (300, 104386), (328, 95475), (335, 93480), (380, 82410), (402, 77900), (410, 76380), (456, 68675), (475, 65928), (492, 63650), (536, 58425), (570, 54940), (600, 52193), (615, 50920), (670, 46740), (760, 41205), (779, 40200), (804, 38950), (820, 38190), (950, 32964), (984, 31825), (1005, 31160), (1025, 30552), (1140, 27470), (1230, 25460), (1273, 24600), (1340, 23370), (1425, 21976), (1558, 20100), (1608, 19475), (1640, 19095), (1675, 18696), (1900, 16482), (2010, 15580), (2050, 15276), (2280, 13735), (2337, 13400), (2460, 12730), (2546, 12300), (2680, 11685), (2747, 11400), (2850, 10988), (3075, 10184), (3116, 10050), (3350, 9348), (3800, 8241), (3819, 8200), (3895, 8040), (4020, 7790), (4100, 7638), (4674, 6700), (4920, 6365), (5025, 6232), (5092, 6150), (5494, 5700)]