79043800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 221414400

約数和(自身を除く): 142370600

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 31, 38, 40, 44, 50, 55, 61, 62, 76, 88, 95, 100, 110, 122, 124, 152, 155, 190, 200, 209, 220, 244, 248, 275, 305, 310, 341, 380, 418, 440, 475, 488, 550, 589, 610, 620, 671, 682, 760, 775, 836, 950, 1045, 1100, 1159, 1178, 1220, 1240, 1342, 1364, 1525, 1550, 1672, 1705, 1891, 1900, 2090, 2200, 2318, 2356, 2440, 2684, 2728, 2945, 3050, 3100, 3355, 3410, 3782, 3800, 4180, 4636, 4712, 5225, 5368, 5795, 5890, 6100, 6200, 6479, 6710, 6820, 7564, 8360, 8525, 9272, 9455, 10450, 11590, 11780, 12200, 12749, 12958, 13420, 13640, 14725, 15128, 16775, 17050, 18910, 20801, 20900, 23180, 23560, 25498, 25916, 26840, 28975, 29450, 32395, 33550, 34100, 35929, 37820, 41602, 41800, 46360, 47275, 50996, 51832, 57950, 58900, 63745, 64790, 67100, 68200, 71858, 75640, 83204, 94550, 101992, 104005, 115900, 117800, 127490, 129580, 134200, 143716, 161975, 166408, 179645, 189100, 208010, 231800, 254980, 259160, 287432, 318725, 323950, 359290, 378200, 395219, 416020, 509960, 520025, 637450, 647900, 718580, 790438, 832040, 898225, 1040050, 1274900, 1295800, 1437160, 1580876, 1796450, 1976095, 2080100, 2549800, 3161752, 3592900, 3952190, 4160200, 7185800, 7904380, 9880475, 15808760, 19760950, 39521900, 79043800]

約数ペア:

[(1, 79043800), (2, 39521900), (4, 19760950), (5, 15808760), (8, 9880475), (10, 7904380), (11, 7185800), (19, 4160200), (20, 3952190), (22, 3592900), (25, 3161752), (31, 2549800), (38, 2080100), (40, 1976095), (44, 1796450), (50, 1580876), (55, 1437160), (61, 1295800), (62, 1274900), (76, 1040050), (88, 898225), (95, 832040), (100, 790438), (110, 718580), (122, 647900), (124, 637450), (152, 520025), (155, 509960), (190, 416020), (200, 395219), (209, 378200), (220, 359290), (244, 323950), (248, 318725), (275, 287432), (305, 259160), (310, 254980), (341, 231800), (380, 208010), (418, 189100), (440, 179645), (475, 166408), (488, 161975), (550, 143716), (589, 134200), (610, 129580), (620, 127490), (671, 117800), (682, 115900), (760, 104005), (775, 101992), (836, 94550), (950, 83204), (1045, 75640), (1100, 71858), (1159, 68200), (1178, 67100), (1220, 64790), (1240, 63745), (1342, 58900), (1364, 57950), (1525, 51832), (1550, 50996), (1672, 47275), (1705, 46360), (1891, 41800), (1900, 41602), (2090, 37820), (2200, 35929), (2318, 34100), (2356, 33550), (2440, 32395), (2684, 29450), (2728, 28975), (2945, 26840), (3050, 25916), (3100, 25498), (3355, 23560), (3410, 23180), (3782, 20900), (3800, 20801), (4180, 18910), (4636, 17050), (4712, 16775), (5225, 15128), (5368, 14725), (5795, 13640), (5890, 13420), (6100, 12958), (6200, 12749), (6479, 12200), (6710, 11780), (6820, 11590), (7564, 10450), (8360, 9455), (8525, 9272)]