28870500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1054

約数の個数: 96

約数和(自身を含む): 88583040

約数和(自身を除く): 59712540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 228, 250, 285, 300, 375, 380, 475, 500, 570, 750, 950, 1013, 1140, 1425, 1500, 1900, 2026, 2375, 2850, 3039, 4052, 4750, 5065, 5700, 6078, 7125, 9500, 10130, 12156, 14250, 15195, 19247, 20260, 25325, 28500, 30390, 38494, 50650, 57741, 60780, 75975, 76988, 96235, 101300, 115482, 126625, 151950, 192470, 230964, 253250, 288705, 303900, 379875, 384940, 481175, 506500, 577410, 759750, 962350, 1154820, 1443525, 1519500, 1924700, 2405875, 2887050, 4811750, 5774100, 7217625, 9623500, 14435250, 28870500]

約数ペア:

[(1, 28870500), (2, 14435250), (3, 9623500), (4, 7217625), (5, 5774100), (6, 4811750), (10, 2887050), (12, 2405875), (15, 1924700), (19, 1519500), (20, 1443525), (25, 1154820), (30, 962350), (38, 759750), (50, 577410), (57, 506500), (60, 481175), (75, 384940), (76, 379875), (95, 303900), (100, 288705), (114, 253250), (125, 230964), (150, 192470), (190, 151950), (228, 126625), (250, 115482), (285, 101300), (300, 96235), (375, 76988), (380, 75975), (475, 60780), (500, 57741), (570, 50650), (750, 38494), (950, 30390), (1013, 28500), (1140, 25325), (1425, 20260), (1500, 19247), (1900, 15195), (2026, 14250), (2375, 12156), (2850, 10130), (3039, 9500), (4052, 7125), (4750, 6078), (5065, 5700)]