90295800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{21499}}^1$

素因数の和:21525

約数の個数: 96

約数和(自身を含む): 319920000

約数和(自身を除く): 229624200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 21499, 42998, 64497, 85996, 107495, 128994, 150493, 171992, 214990, 257988, 300986, 322485, 429980, 451479, 515976, 537475, 601972, 644970, 752465, 859960, 902958, 1074950, 1203944, 1289940, 1504930, 1612425, 1805916, 2149900, 2257395, 2579880, 3009860, 3224850, 3611832, 3762325, 4299800, 4514790, 6019720, 6449700, 7524650, 9029580, 11286975, 12899400, 15049300, 18059160, 22573950, 30098600, 45147900, 90295800]

約数ペア:

[(1, 90295800), (2, 45147900), (3, 30098600), (4, 22573950), (5, 18059160), (6, 15049300), (7, 12899400), (8, 11286975), (10, 9029580), (12, 7524650), (14, 6449700), (15, 6019720), (20, 4514790), (21, 4299800), (24, 3762325), (25, 3611832), (28, 3224850), (30, 3009860), (35, 2579880), (40, 2257395), (42, 2149900), (50, 1805916), (56, 1612425), (60, 1504930), (70, 1289940), (75, 1203944), (84, 1074950), (100, 902958), (105, 859960), (120, 752465), (140, 644970), (150, 601972), (168, 537475), (175, 515976), (200, 451479), (210, 429980), (280, 322485), (300, 300986), (350, 257988), (420, 214990), (525, 171992), (600, 150493), (700, 128994), (840, 107495), (1050, 85996), (1400, 64497), (2100, 42998), (4200, 21499)]