1230399100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{6211}}^1$

素因数の和:6515

約数の個数: 72

約数和(自身を含む): 3062665088

約数和(自身を除く): 1832265988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 283, 350, 566, 700, 1132, 1415, 1981, 2830, 3962, 5660, 6211, 7075, 7924, 9905, 12422, 14150, 19810, 24844, 28300, 31055, 39620, 43477, 49525, 62110, 86954, 99050, 124220, 155275, 173908, 198100, 217385, 310550, 434770, 621100, 869540, 1086925, 1757713, 2173850, 3515426, 4347700, 7030852, 8788565, 12303991, 17577130, 24607982, 35154260, 43942825, 49215964, 61519955, 87885650, 123039910, 175771300, 246079820, 307599775, 615199550, 1230399100]

約数ペア:

[(1, 1230399100), (2, 615199550), (4, 307599775), (5, 246079820), (7, 175771300), (10, 123039910), (14, 87885650), (20, 61519955), (25, 49215964), (28, 43942825), (35, 35154260), (50, 24607982), (70, 17577130), (100, 12303991), (140, 8788565), (175, 7030852), (283, 4347700), (350, 3515426), (566, 2173850), (700, 1757713), (1132, 1086925), (1415, 869540), (1981, 621100), (2830, 434770), (3962, 310550), (5660, 217385), (6211, 198100), (7075, 173908), (7924, 155275), (9905, 124220), (12422, 99050), (14150, 86954), (19810, 62110), (24844, 49525), (28300, 43477), (31055, 39620)]