15657900

素因数分解:

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

素因数の和:144

約数の個数: 144

約数和(自身を含む): 49580160

約数和(自身を除く): 33922260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 41, 50, 57, 60, 67, 75, 76, 82, 95, 100, 114, 123, 134, 150, 164, 190, 201, 205, 228, 246, 268, 285, 300, 335, 380, 402, 410, 475, 492, 570, 615, 670, 779, 804, 820, 950, 1005, 1025, 1140, 1230, 1273, 1340, 1425, 1558, 1675, 1900, 2010, 2050, 2337, 2460, 2546, 2747, 2850, 3075, 3116, 3350, 3819, 3895, 4020, 4100, 4674, 5025, 5092, 5494, 5700, 6150, 6365, 6700, 7638, 7790, 8241, 9348, 10050, 10988, 11685, 12300, 12730, 13735, 15276, 15580, 16482, 19095, 19475, 20100, 23370, 25460, 27470, 31825, 32964, 38190, 38950, 41205, 46740, 52193, 54940, 58425, 63650, 68675, 76380, 77900, 82410, 95475, 104386, 116850, 127300, 137350, 156579, 164820, 190950, 206025, 208772, 233700, 260965, 274700, 313158, 381900, 412050, 521930, 626316, 782895, 824100, 1043860, 1304825, 1565790, 2609650, 3131580, 3914475, 5219300, 7828950, 15657900]

約数ペア:

[(1, 15657900), (2, 7828950), (3, 5219300), (4, 3914475), (5, 3131580), (6, 2609650), (10, 1565790), (12, 1304825), (15, 1043860), (19, 824100), (20, 782895), (25, 626316), (30, 521930), (38, 412050), (41, 381900), (50, 313158), (57, 274700), (60, 260965), (67, 233700), (75, 208772), (76, 206025), (82, 190950), (95, 164820), (100, 156579), (114, 137350), (123, 127300), (134, 116850), (150, 104386), (164, 95475), (190, 82410), (201, 77900), (205, 76380), (228, 68675), (246, 63650), (268, 58425), (285, 54940), (300, 52193), (335, 46740), (380, 41205), (402, 38950), (410, 38190), (475, 32964), (492, 31825), (570, 27470), (615, 25460), (670, 23370), (779, 20100), (804, 19475), (820, 19095), (950, 16482), (1005, 15580), (1025, 15276), (1140, 13735), (1230, 12730), (1273, 12300), (1340, 11685), (1425, 10988), (1558, 10050), (1675, 9348), (1900, 8241), (2010, 7790), (2050, 7638), (2337, 6700), (2460, 6365), (2546, 6150), (2747, 5700), (2850, 5494), (3075, 5092), (3116, 5025), (3350, 4674), (3819, 4100), (3895, 4020)]