51879750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 148127616

約数和(自身を除く): 96247866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 125, 130, 150, 170, 195, 221, 250, 255, 313, 325, 375, 390, 425, 442, 510, 626, 650, 663, 750, 850, 939, 975, 1105, 1275, 1326, 1565, 1625, 1878, 1950, 2125, 2210, 2550, 3130, 3250, 3315, 4069, 4250, 4695, 4875, 5321, 5525, 6375, 6630, 7825, 8138, 9390, 9750, 10642, 11050, 12207, 12750, 15650, 15963, 16575, 20345, 23475, 24414, 26605, 27625, 31926, 33150, 39125, 40690, 46950, 53210, 55250, 61035, 69173, 78250, 79815, 82875, 101725, 117375, 122070, 133025, 138346, 159630, 165750, 203450, 207519, 234750, 266050, 305175, 345865, 399075, 415038, 508625, 610350, 665125, 691730, 798150, 1017250, 1037595, 1330250, 1525875, 1729325, 1995375, 2075190, 3051750, 3458650, 3990750, 5187975, 8646625, 10375950, 17293250, 25939875, 51879750]

約数ペア:

[(1, 51879750), (2, 25939875), (3, 17293250), (5, 10375950), (6, 8646625), (10, 5187975), (13, 3990750), (15, 3458650), (17, 3051750), (25, 2075190), (26, 1995375), (30, 1729325), (34, 1525875), (39, 1330250), (50, 1037595), (51, 1017250), (65, 798150), (75, 691730), (78, 665125), (85, 610350), (102, 508625), (125, 415038), (130, 399075), (150, 345865), (170, 305175), (195, 266050), (221, 234750), (250, 207519), (255, 203450), (313, 165750), (325, 159630), (375, 138346), (390, 133025), (425, 122070), (442, 117375), (510, 101725), (626, 82875), (650, 79815), (663, 78250), (750, 69173), (850, 61035), (939, 55250), (975, 53210), (1105, 46950), (1275, 40690), (1326, 39125), (1565, 33150), (1625, 31926), (1878, 27625), (1950, 26605), (2125, 24414), (2210, 23475), (2550, 20345), (3130, 16575), (3250, 15963), (3315, 15650), (4069, 12750), (4250, 12207), (4695, 11050), (4875, 10642), (5321, 9750), (5525, 9390), (6375, 8138), (6630, 7825)]