470837955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 951367680

約数和(自身を除く): 480529725

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 53, 57, 61, 73, 95, 105, 133, 159, 183, 219, 265, 285, 305, 365, 371, 399, 427, 511, 665, 795, 915, 1007, 1095, 1113, 1159, 1281, 1387, 1533, 1855, 1995, 2135, 2555, 3021, 3233, 3477, 3869, 4161, 4453, 5035, 5565, 5795, 6405, 6935, 7049, 7665, 8113, 9699, 9709, 11607, 13359, 15105, 16165, 17385, 19345, 20805, 21147, 22265, 22631, 24339, 27083, 29127, 31171, 35245, 40565, 48495, 48545, 58035, 61427, 66795, 67893, 73511, 81249, 84607, 93513, 105735, 113155, 121695, 135415, 145635, 155855, 184281, 220533, 236009, 253821, 307135, 339465, 367555, 406245, 423035, 429989, 467565, 514577, 592249, 708027, 921405, 1102665, 1180045, 1269105, 1289967, 1543731, 1652063, 1776747, 2149945, 2572885, 2961245, 3540135, 4484171, 4956189, 6449835, 7718655, 8260315, 8883735, 13452513, 22420855, 24780945, 31389197, 67262565, 94167591, 156945985, 470837955]

約数ペア:

[(1, 470837955), (3, 156945985), (5, 94167591), (7, 67262565), (15, 31389197), (19, 24780945), (21, 22420855), (35, 13452513), (53, 8883735), (57, 8260315), (61, 7718655), (73, 6449835), (95, 4956189), (105, 4484171), (133, 3540135), (159, 2961245), (183, 2572885), (219, 2149945), (265, 1776747), (285, 1652063), (305, 1543731), (365, 1289967), (371, 1269105), (399, 1180045), (427, 1102665), (511, 921405), (665, 708027), (795, 592249), (915, 514577), (1007, 467565), (1095, 429989), (1113, 423035), (1159, 406245), (1281, 367555), (1387, 339465), (1533, 307135), (1855, 253821), (1995, 236009), (2135, 220533), (2555, 184281), (3021, 155855), (3233, 145635), (3477, 135415), (3869, 121695), (4161, 113155), (4453, 105735), (5035, 93513), (5565, 84607), (5795, 81249), (6405, 73511), (6935, 67893), (7049, 66795), (7665, 61427), (8113, 58035), (9699, 48545), (9709, 48495), (11607, 40565), (13359, 35245), (15105, 31171), (16165, 29127), (17385, 27083), (19345, 24339), (20805, 22631), (21147, 22265)]