2450206920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{3833}}^1$

素因数の和:4615

約数の個数: 128

約数和(自身を含む): 8413943040

約数和(自身を除く): 5963736120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 761, 840, 1522, 2283, 3044, 3805, 3833, 4566, 5327, 6088, 7610, 7666, 9132, 10654, 11415, 11499, 15220, 15332, 15981, 18264, 19165, 21308, 22830, 22998, 26635, 26831, 30440, 30664, 31962, 38330, 42616, 45660, 45996, 53270, 53662, 57495, 63924, 76660, 79905, 80493, 91320, 91992, 106540, 107324, 114990, 127848, 134155, 153320, 159810, 160986, 213080, 214648, 229980, 268310, 319620, 321972, 402465, 459960, 536620, 639240, 643944, 804930, 1073240, 1609860, 2916913, 3219720, 5833826, 8750739, 11667652, 14584565, 17501478, 20418391, 23335304, 29169130, 35002956, 40836782, 43753695, 58338260, 61255173, 70005912, 81673564, 87507390, 102091955, 116676520, 122510346, 163347128, 175014780, 204183910, 245020692, 306275865, 350029560, 408367820, 490041384, 612551730, 816735640, 1225103460, 2450206920]

約数ペア:

[(1, 2450206920), (2, 1225103460), (3, 816735640), (4, 612551730), (5, 490041384), (6, 408367820), (7, 350029560), (8, 306275865), (10, 245020692), (12, 204183910), (14, 175014780), (15, 163347128), (20, 122510346), (21, 116676520), (24, 102091955), (28, 87507390), (30, 81673564), (35, 70005912), (40, 61255173), (42, 58338260), (56, 43753695), (60, 40836782), (70, 35002956), (84, 29169130), (105, 23335304), (120, 20418391), (140, 17501478), (168, 14584565), (210, 11667652), (280, 8750739), (420, 5833826), (761, 3219720), (840, 2916913), (1522, 1609860), (2283, 1073240), (3044, 804930), (3805, 643944), (3833, 639240), (4566, 536620), (5327, 459960), (6088, 402465), (7610, 321972), (7666, 319620), (9132, 268310), (10654, 229980), (11415, 214648), (11499, 213080), (15220, 160986), (15332, 159810), (15981, 153320), (18264, 134155), (19165, 127848), (21308, 114990), (22830, 107324), (22998, 106540), (26635, 91992), (26831, 91320), (30440, 80493), (30664, 79905), (31962, 76660), (38330, 63924), (42616, 57495), (45660, 53662), (45996, 53270)]