2867351620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 7208429760

約数和(自身を除く): 4341078140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 101, 118, 140, 196, 202, 236, 245, 295, 404, 413, 490, 491, 505, 590, 707, 826, 980, 982, 1010, 1180, 1414, 1652, 1964, 2020, 2065, 2455, 2828, 2891, 3437, 3535, 4130, 4910, 4949, 5782, 5959, 6874, 7070, 8260, 9820, 9898, 11564, 11918, 13748, 14140, 14455, 17185, 19796, 23836, 24059, 24745, 28910, 28969, 29795, 34370, 41713, 48118, 49490, 49591, 57820, 57938, 59590, 68740, 83426, 96236, 98980, 99182, 115876, 119180, 120295, 144845, 166852, 198364, 202783, 208565, 240590, 247955, 289690, 291991, 347137, 405566, 417130, 481180, 495910, 579380, 583982, 694274, 811132, 834260, 991820, 1013915, 1167964, 1388548, 1419481, 1459955, 1735685, 2027830, 2429959, 2838962, 2919910, 2925869, 3471370, 4055660, 4859918, 5677924, 5839820, 5851738, 6942740, 7097405, 9719836, 11703476, 12149795, 14194810, 14629345, 20481083, 24299590, 28389620, 29258690, 40962166, 48599180, 58517380, 81924332, 102405415, 143367581, 204810830, 286735162, 409621660, 573470324, 716837905, 1433675810, 2867351620]

約数ペア:

[(1, 2867351620), (2, 1433675810), (4, 716837905), (5, 573470324), (7, 409621660), (10, 286735162), (14, 204810830), (20, 143367581), (28, 102405415), (35, 81924332), (49, 58517380), (59, 48599180), (70, 40962166), (98, 29258690), (101, 28389620), (118, 24299590), (140, 20481083), (196, 14629345), (202, 14194810), (236, 12149795), (245, 11703476), (295, 9719836), (404, 7097405), (413, 6942740), (490, 5851738), (491, 5839820), (505, 5677924), (590, 4859918), (707, 4055660), (826, 3471370), (980, 2925869), (982, 2919910), (1010, 2838962), (1180, 2429959), (1414, 2027830), (1652, 1735685), (1964, 1459955), (2020, 1419481), (2065, 1388548), (2455, 1167964), (2828, 1013915), (2891, 991820), (3437, 834260), (3535, 811132), (4130, 694274), (4910, 583982), (4949, 579380), (5782, 495910), (5959, 481180), (6874, 417130), (7070, 405566), (8260, 347137), (9820, 291991), (9898, 289690), (11564, 247955), (11918, 240590), (13748, 208565), (14140, 202783), (14455, 198364), (17185, 166852), (19796, 144845), (23836, 120295), (24059, 119180), (24745, 115876), (28910, 99182), (28969, 98980), (29795, 96236), (34370, 83426), (41713, 68740), (48118, 59590), (49490, 57938), (49591, 57820)]