998826200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 2583168000

約数和(自身を除く): 1584341800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 61, 62, 76, 95, 100, 122, 124, 139, 152, 155, 190, 200, 244, 248, 278, 305, 310, 380, 475, 488, 556, 589, 610, 620, 695, 760, 775, 950, 1112, 1159, 1178, 1220, 1240, 1390, 1525, 1550, 1891, 1900, 2318, 2356, 2440, 2641, 2780, 2945, 3050, 3100, 3475, 3782, 3800, 4309, 4636, 4712, 5282, 5560, 5795, 5890, 6100, 6200, 6950, 7564, 8479, 8618, 9272, 9455, 10564, 11590, 11780, 12200, 13205, 13900, 14725, 15128, 16958, 17236, 18910, 21128, 21545, 23180, 23560, 26410, 27800, 28975, 29450, 33916, 34472, 35929, 37820, 42395, 43090, 46360, 47275, 52820, 57950, 58900, 66025, 67832, 71858, 75640, 81871, 84790, 86180, 94550, 105640, 107725, 115900, 117800, 132050, 143716, 161101, 163742, 169580, 172360, 179645, 189100, 211975, 215450, 231800, 262849, 264100, 287432, 322202, 327484, 339160, 359290, 378200, 409355, 423950, 430900, 525698, 528200, 644404, 654968, 718580, 805505, 818710, 847900, 861800, 898225, 1051396, 1288808, 1314245, 1437160, 1611010, 1637420, 1695800, 1796450, 2046775, 2102792, 2628490, 3222020, 3274840, 3592900, 4027525, 4093550, 4994131, 5256980, 6444040, 6571225, 7185800, 8055050, 8187100, 9988262, 10513960, 13142450, 16110100, 16374200, 19976524, 24970655, 26284900, 32220200, 39953048, 49941310, 52569800, 99882620, 124853275, 199765240, 249706550, 499413100, 998826200]

約数ペア:

[(1, 998826200), (2, 499413100), (4, 249706550), (5, 199765240), (8, 124853275), (10, 99882620), (19, 52569800), (20, 49941310), (25, 39953048), (31, 32220200), (38, 26284900), (40, 24970655), (50, 19976524), (61, 16374200), (62, 16110100), (76, 13142450), (95, 10513960), (100, 9988262), (122, 8187100), (124, 8055050), (139, 7185800), (152, 6571225), (155, 6444040), (190, 5256980), (200, 4994131), (244, 4093550), (248, 4027525), (278, 3592900), (305, 3274840), (310, 3222020), (380, 2628490), (475, 2102792), (488, 2046775), (556, 1796450), (589, 1695800), (610, 1637420), (620, 1611010), (695, 1437160), (760, 1314245), (775, 1288808), (950, 1051396), (1112, 898225), (1159, 861800), (1178, 847900), (1220, 818710), (1240, 805505), (1390, 718580), (1525, 654968), (1550, 644404), (1891, 528200), (1900, 525698), (2318, 430900), (2356, 423950), (2440, 409355), (2641, 378200), (2780, 359290), (2945, 339160), (3050, 327484), (3100, 322202), (3475, 287432), (3782, 264100), (3800, 262849), (4309, 231800), (4636, 215450), (4712, 211975), (5282, 189100), (5560, 179645), (5795, 172360), (5890, 169580), (6100, 163742), (6200, 161101), (6950, 143716), (7564, 132050), (8479, 117800), (8618, 115900), (9272, 107725), (9455, 105640), (10564, 94550), (11590, 86180), (11780, 84790), (12200, 81871), (13205, 75640), (13900, 71858), (14725, 67832), (15128, 66025), (16958, 58900), (17236, 57950), (18910, 52820), (21128, 47275), (21545, 46360), (23180, 43090), (23560, 42395), (26410, 37820), (27800, 35929), (28975, 34472), (29450, 33916)]