84949000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 222393600

約数和(自身を除く): 137444600

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 125, 136, 152, 170, 190, 200, 250, 263, 323, 340, 380, 425, 475, 500, 526, 646, 680, 760, 850, 950, 1000, 1052, 1292, 1315, 1615, 1700, 1900, 2104, 2125, 2375, 2584, 2630, 3230, 3400, 3800, 4250, 4471, 4750, 4997, 5260, 6460, 6575, 8075, 8500, 8942, 9500, 9994, 10520, 12920, 13150, 16150, 17000, 17884, 19000, 19988, 22355, 24985, 26300, 32300, 32875, 35768, 39976, 40375, 44710, 49970, 52600, 64600, 65750, 80750, 84949, 89420, 99940, 111775, 124925, 131500, 161500, 169898, 178840, 199880, 223550, 249850, 263000, 323000, 339796, 424745, 447100, 499700, 558875, 624625, 679592, 849490, 894200, 999400, 1117750, 1249250, 1698980, 2123725, 2235500, 2498500, 3397960, 4247450, 4471000, 4997000, 8494900, 10618625, 16989800, 21237250, 42474500, 84949000]

約数ペア:

[(1, 84949000), (2, 42474500), (4, 21237250), (5, 16989800), (8, 10618625), (10, 8494900), (17, 4997000), (19, 4471000), (20, 4247450), (25, 3397960), (34, 2498500), (38, 2235500), (40, 2123725), (50, 1698980), (68, 1249250), (76, 1117750), (85, 999400), (95, 894200), (100, 849490), (125, 679592), (136, 624625), (152, 558875), (170, 499700), (190, 447100), (200, 424745), (250, 339796), (263, 323000), (323, 263000), (340, 249850), (380, 223550), (425, 199880), (475, 178840), (500, 169898), (526, 161500), (646, 131500), (680, 124925), (760, 111775), (850, 99940), (950, 89420), (1000, 84949), (1052, 80750), (1292, 65750), (1315, 64600), (1615, 52600), (1700, 49970), (1900, 44710), (2104, 40375), (2125, 39976), (2375, 35768), (2584, 32875), (2630, 32300), (3230, 26300), (3400, 24985), (3800, 22355), (4250, 19988), (4471, 19000), (4750, 17884), (4997, 17000), (5260, 16150), (6460, 13150), (6575, 12920), (8075, 10520), (8500, 9994), (8942, 9500)]