84799400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 243315900

約数和(自身を除く): 158516500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 49, 50, 56, 68, 70, 85, 98, 100, 119, 136, 140, 170, 175, 196, 200, 238, 245, 280, 340, 350, 392, 425, 476, 490, 509, 595, 680, 700, 833, 850, 952, 980, 1018, 1190, 1225, 1400, 1666, 1700, 1960, 2036, 2380, 2450, 2545, 2975, 3332, 3400, 3563, 4072, 4165, 4760, 4900, 5090, 5950, 6664, 7126, 8330, 8653, 9800, 10180, 11900, 12725, 14252, 16660, 17306, 17815, 20360, 20825, 23800, 24941, 25450, 28504, 33320, 34612, 35630, 41650, 43265, 49882, 50900, 60571, 69224, 71260, 83300, 86530, 89075, 99764, 101800, 121142, 124705, 142520, 166600, 173060, 178150, 199528, 216325, 242284, 249410, 302855, 346120, 356300, 423997, 432650, 484568, 498820, 605710, 623525, 712600, 847994, 865300, 997640, 1211420, 1247050, 1514275, 1695988, 1730600, 2119985, 2422840, 2494100, 3028550, 3391976, 4239970, 4988200, 6057100, 8479940, 10599925, 12114200, 16959880, 21199850, 42399700, 84799400]

約数ペア:

[(1, 84799400), (2, 42399700), (4, 21199850), (5, 16959880), (7, 12114200), (8, 10599925), (10, 8479940), (14, 6057100), (17, 4988200), (20, 4239970), (25, 3391976), (28, 3028550), (34, 2494100), (35, 2422840), (40, 2119985), (49, 1730600), (50, 1695988), (56, 1514275), (68, 1247050), (70, 1211420), (85, 997640), (98, 865300), (100, 847994), (119, 712600), (136, 623525), (140, 605710), (170, 498820), (175, 484568), (196, 432650), (200, 423997), (238, 356300), (245, 346120), (280, 302855), (340, 249410), (350, 242284), (392, 216325), (425, 199528), (476, 178150), (490, 173060), (509, 166600), (595, 142520), (680, 124705), (700, 121142), (833, 101800), (850, 99764), (952, 89075), (980, 86530), (1018, 83300), (1190, 71260), (1225, 69224), (1400, 60571), (1666, 50900), (1700, 49882), (1960, 43265), (2036, 41650), (2380, 35630), (2450, 34612), (2545, 33320), (2975, 28504), (3332, 25450), (3400, 24941), (3563, 23800), (4072, 20825), (4165, 20360), (4760, 17815), (4900, 17306), (5090, 16660), (5950, 14252), (6664, 12725), (7126, 11900), (8330, 10180), (8653, 9800)]