2078552910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1069}}^1$

素因数の和:1330

約数の個数: 128

約数和(自身を含む): 5857505280

約数和(自身を除く): 3778952370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 197, 210, 235, 282, 329, 394, 470, 591, 658, 705, 985, 987, 1069, 1182, 1379, 1410, 1645, 1970, 1974, 2138, 2758, 2955, 3207, 3290, 4137, 4935, 5345, 5910, 6414, 6895, 7483, 8274, 9259, 9870, 10690, 13790, 14966, 16035, 18518, 20685, 22449, 27777, 32070, 37415, 41370, 44898, 46295, 50243, 55554, 64813, 74830, 92590, 100486, 112245, 129626, 138885, 150729, 194439, 210593, 224490, 251215, 277770, 301458, 324065, 351701, 388878, 421186, 502430, 631779, 648130, 703402, 753645, 972195, 1052965, 1055103, 1263558, 1474151, 1507290, 1758505, 1944390, 2105930, 2110206, 2948302, 3158895, 3517010, 4422453, 5275515, 6317790, 7370755, 8844906, 9897871, 10551030, 14741510, 19795742, 22112265, 29693613, 44224530, 49489355, 59387226, 69285097, 98978710, 138570194, 148468065, 207855291, 296936130, 346425485, 415710582, 692850970, 1039276455, 2078552910]

約数ペア:

[(1, 2078552910), (2, 1039276455), (3, 692850970), (5, 415710582), (6, 346425485), (7, 296936130), (10, 207855291), (14, 148468065), (15, 138570194), (21, 98978710), (30, 69285097), (35, 59387226), (42, 49489355), (47, 44224530), (70, 29693613), (94, 22112265), (105, 19795742), (141, 14741510), (197, 10551030), (210, 9897871), (235, 8844906), (282, 7370755), (329, 6317790), (394, 5275515), (470, 4422453), (591, 3517010), (658, 3158895), (705, 2948302), (985, 2110206), (987, 2105930), (1069, 1944390), (1182, 1758505), (1379, 1507290), (1410, 1474151), (1645, 1263558), (1970, 1055103), (1974, 1052965), (2138, 972195), (2758, 753645), (2955, 703402), (3207, 648130), (3290, 631779), (4137, 502430), (4935, 421186), (5345, 388878), (5910, 351701), (6414, 324065), (6895, 301458), (7483, 277770), (8274, 251215), (9259, 224490), (9870, 210593), (10690, 194439), (13790, 150729), (14966, 138885), (16035, 129626), (18518, 112245), (20685, 100486), (22449, 92590), (27777, 74830), (32070, 64813), (37415, 55554), (41370, 50243), (44898, 46295)]