68510200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 185535000

約数和(自身を除く): 117024800

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 121, 149, 152, 190, 200, 209, 220, 242, 275, 298, 380, 418, 440, 475, 484, 550, 596, 605, 745, 760, 836, 950, 968, 1045, 1100, 1192, 1210, 1490, 1639, 1672, 1900, 2090, 2200, 2299, 2420, 2831, 2980, 3025, 3278, 3725, 3800, 4180, 4598, 4840, 5225, 5662, 5960, 6050, 6556, 7450, 8195, 8360, 9196, 10450, 11324, 11495, 12100, 13112, 14155, 14900, 16390, 18029, 18392, 20900, 22648, 22990, 24200, 28310, 29800, 31141, 32780, 36058, 40975, 41800, 45980, 56620, 57475, 62282, 65560, 70775, 72116, 81950, 90145, 91960, 113240, 114950, 124564, 141550, 144232, 155705, 163900, 180290, 229900, 249128, 283100, 311410, 327800, 342551, 360580, 450725, 459800, 566200, 622820, 685102, 721160, 778525, 901450, 1245640, 1370204, 1557050, 1712755, 1802900, 2740408, 3114100, 3425510, 3605800, 6228200, 6851020, 8563775, 13702040, 17127550, 34255100, 68510200]

約数ペア:

[(1, 68510200), (2, 34255100), (4, 17127550), (5, 13702040), (8, 8563775), (10, 6851020), (11, 6228200), (19, 3605800), (20, 3425510), (22, 3114100), (25, 2740408), (38, 1802900), (40, 1712755), (44, 1557050), (50, 1370204), (55, 1245640), (76, 901450), (88, 778525), (95, 721160), (100, 685102), (110, 622820), (121, 566200), (149, 459800), (152, 450725), (190, 360580), (200, 342551), (209, 327800), (220, 311410), (242, 283100), (275, 249128), (298, 229900), (380, 180290), (418, 163900), (440, 155705), (475, 144232), (484, 141550), (550, 124564), (596, 114950), (605, 113240), (745, 91960), (760, 90145), (836, 81950), (950, 72116), (968, 70775), (1045, 65560), (1100, 62282), (1192, 57475), (1210, 56620), (1490, 45980), (1639, 41800), (1672, 40975), (1900, 36058), (2090, 32780), (2200, 31141), (2299, 29800), (2420, 28310), (2831, 24200), (2980, 22990), (3025, 22648), (3278, 20900), (3725, 18392), (3800, 18029), (4180, 16390), (4598, 14900), (4840, 14155), (5225, 13112), (5662, 12100), (5960, 11495), (6050, 11324), (6556, 10450), (7450, 9196), (8195, 8360)]