784213303030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{107449}}^1$

素因数の和:107941

約数の個数: 64

約数和(自身を含む): 1503956160000

約数和(自身を除く): 719742856970

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 359, 535, 718, 1070, 1795, 2033, 3590, 4066, 6821, 10165, 13642, 20330, 34105, 38413, 68210, 76826, 107449, 192065, 214898, 384130, 537245, 729847, 1074490, 1459694, 2041531, 3649235, 4083062, 7298470, 10207655, 11497043, 20415310, 22994086, 38574191, 57485215, 77148382, 114970430, 192870955, 218443817, 385741910, 436887634, 732909629, 1092219085, 1465819258, 2184438170, 3664548145, 4127438437, 7329096290, 8254876874, 20637192185, 41274384370, 78421330303, 156842660606, 392106651515, 784213303030]

約数ペア:

[(1, 784213303030), (2, 392106651515), (5, 156842660606), (10, 78421330303), (19, 41274384370), (38, 20637192185), (95, 8254876874), (107, 7329096290), (190, 4127438437), (214, 3664548145), (359, 2184438170), (535, 1465819258), (718, 1092219085), (1070, 732909629), (1795, 436887634), (2033, 385741910), (3590, 218443817), (4066, 192870955), (6821, 114970430), (10165, 77148382), (13642, 57485215), (20330, 38574191), (34105, 22994086), (38413, 20415310), (68210, 11497043), (76826, 10207655), (107449, 7298470), (192065, 4083062), (214898, 3649235), (384130, 2041531), (537245, 1459694), (729847, 1074490)]