66446800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1293

約数の個数: 120

約数和(自身を含む): 192200000

約数和(自身を除く): 125753200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1249, 1330, 1400, 1520, 1900, 2128, 2498, 2660, 2800, 3325, 3800, 4996, 5320, 6245, 6650, 7600, 8743, 9992, 10640, 12490, 13300, 17486, 19984, 23731, 24980, 26600, 31225, 34972, 43715, 47462, 49960, 53200, 62450, 69944, 87430, 94924, 99920, 118655, 124900, 139888, 166117, 174860, 189848, 218575, 237310, 249800, 332234, 349720, 379696, 437150, 474620, 499600, 593275, 664468, 699440, 830585, 874300, 949240, 1186550, 1328936, 1661170, 1748600, 1898480, 2373100, 2657872, 3322340, 3497200, 4152925, 4746200, 6644680, 8305850, 9492400, 13289360, 16611700, 33223400, 66446800]

約数ペア:

[(1, 66446800), (2, 33223400), (4, 16611700), (5, 13289360), (7, 9492400), (8, 8305850), (10, 6644680), (14, 4746200), (16, 4152925), (19, 3497200), (20, 3322340), (25, 2657872), (28, 2373100), (35, 1898480), (38, 1748600), (40, 1661170), (50, 1328936), (56, 1186550), (70, 949240), (76, 874300), (80, 830585), (95, 699440), (100, 664468), (112, 593275), (133, 499600), (140, 474620), (152, 437150), (175, 379696), (190, 349720), (200, 332234), (266, 249800), (280, 237310), (304, 218575), (350, 189848), (380, 174860), (400, 166117), (475, 139888), (532, 124900), (560, 118655), (665, 99920), (700, 94924), (760, 87430), (950, 69944), (1064, 62450), (1249, 53200), (1330, 49960), (1400, 47462), (1520, 43715), (1900, 34972), (2128, 31225), (2498, 26600), (2660, 24980), (2800, 23731), (3325, 19984), (3800, 17486), (4996, 13300), (5320, 12490), (6245, 10640), (6650, 9992), (7600, 8743)]