665632940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2447}}^1$

素因数の和:2559

約数の個数: 96

約数和(自身を含む): 1677957120

約数和(自身を除く): 1012324180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 67, 70, 116, 134, 140, 145, 203, 268, 290, 335, 406, 469, 580, 670, 812, 938, 1015, 1340, 1876, 1943, 2030, 2345, 2447, 3886, 4060, 4690, 4894, 7772, 9380, 9715, 9788, 12235, 13601, 17129, 19430, 24470, 27202, 34258, 38860, 48940, 54404, 68005, 68516, 70963, 85645, 136010, 141926, 163949, 171290, 272020, 283852, 327898, 342580, 354815, 496741, 655796, 709630, 819745, 993482, 1147643, 1419260, 1639490, 1986964, 2295286, 2483705, 3278980, 4590572, 4754521, 4967410, 5738215, 9509042, 9934820, 11476430, 19018084, 22952860, 23772605, 33281647, 47545210, 66563294, 95090420, 133126588, 166408235, 332816470, 665632940]

約数ペア:

[(1, 665632940), (2, 332816470), (4, 166408235), (5, 133126588), (7, 95090420), (10, 66563294), (14, 47545210), (20, 33281647), (28, 23772605), (29, 22952860), (35, 19018084), (58, 11476430), (67, 9934820), (70, 9509042), (116, 5738215), (134, 4967410), (140, 4754521), (145, 4590572), (203, 3278980), (268, 2483705), (290, 2295286), (335, 1986964), (406, 1639490), (469, 1419260), (580, 1147643), (670, 993482), (812, 819745), (938, 709630), (1015, 655796), (1340, 496741), (1876, 354815), (1943, 342580), (2030, 327898), (2345, 283852), (2447, 272020), (3886, 171290), (4060, 163949), (4690, 141926), (4894, 136010), (7772, 85645), (9380, 70963), (9715, 68516), (9788, 68005), (12235, 54404), (13601, 48940), (17129, 38860), (19430, 34258), (24470, 27202)]