8516200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 25444800

約数和(自身を除く): 16928600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 79, 88, 98, 100, 110, 140, 154, 158, 175, 196, 200, 220, 245, 275, 280, 308, 316, 350, 385, 392, 395, 440, 490, 539, 550, 553, 616, 632, 700, 770, 790, 869, 980, 1078, 1100, 1106, 1225, 1400, 1540, 1580, 1738, 1925, 1960, 1975, 2156, 2200, 2212, 2450, 2695, 2765, 3080, 3160, 3476, 3850, 3871, 3950, 4312, 4345, 4424, 4900, 5390, 5530, 6083, 6952, 7700, 7742, 7900, 8690, 9800, 10780, 11060, 12166, 13475, 13825, 15400, 15484, 15800, 17380, 19355, 21560, 21725, 22120, 24332, 26950, 27650, 30415, 30968, 34760, 38710, 42581, 43450, 48664, 53900, 55300, 60830, 77420, 85162, 86900, 96775, 107800, 110600, 121660, 152075, 154840, 170324, 173800, 193550, 212905, 243320, 304150, 340648, 387100, 425810, 608300, 774200, 851620, 1064525, 1216600, 1703240, 2129050, 4258100, 8516200]

約数ペア:

[(1, 8516200), (2, 4258100), (4, 2129050), (5, 1703240), (7, 1216600), (8, 1064525), (10, 851620), (11, 774200), (14, 608300), (20, 425810), (22, 387100), (25, 340648), (28, 304150), (35, 243320), (40, 212905), (44, 193550), (49, 173800), (50, 170324), (55, 154840), (56, 152075), (70, 121660), (77, 110600), (79, 107800), (88, 96775), (98, 86900), (100, 85162), (110, 77420), (140, 60830), (154, 55300), (158, 53900), (175, 48664), (196, 43450), (200, 42581), (220, 38710), (245, 34760), (275, 30968), (280, 30415), (308, 27650), (316, 26950), (350, 24332), (385, 22120), (392, 21725), (395, 21560), (440, 19355), (490, 17380), (539, 15800), (550, 15484), (553, 15400), (616, 13825), (632, 13475), (700, 12166), (770, 11060), (790, 10780), (869, 9800), (980, 8690), (1078, 7900), (1100, 7742), (1106, 7700), (1225, 6952), (1400, 6083), (1540, 5530), (1580, 5390), (1738, 4900), (1925, 4424), (1960, 4345), (1975, 4312), (2156, 3950), (2200, 3871), (2212, 3850), (2450, 3476), (2695, 3160), (2765, 3080)]