2783508700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{5309}}^1$

素因数の和:5444

約数の個数: 108

約数和(自身を含む): 7093374120

約数和(自身を除く): 4309865420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 107, 140, 175, 196, 214, 245, 350, 428, 490, 535, 700, 749, 980, 1070, 1225, 1498, 2140, 2450, 2675, 2996, 3745, 4900, 5243, 5309, 5350, 7490, 10486, 10618, 10700, 14980, 18725, 20972, 21236, 26215, 26545, 37163, 37450, 52430, 53090, 74326, 74900, 104860, 106180, 131075, 132725, 148652, 185815, 260141, 262150, 265450, 371630, 520282, 524300, 530900, 568063, 743260, 929075, 1040564, 1136126, 1300705, 1858150, 2272252, 2601410, 2840315, 3716300, 3976441, 5202820, 5680630, 6503525, 7952882, 11361260, 13007050, 14201575, 15905764, 19882205, 26014100, 27835087, 28403150, 39764410, 55670174, 56806300, 79528820, 99411025, 111340348, 139175435, 198822050, 278350870, 397644100, 556701740, 695877175, 1391754350, 2783508700]

約数ペア:

[(1, 2783508700), (2, 1391754350), (4, 695877175), (5, 556701740), (7, 397644100), (10, 278350870), (14, 198822050), (20, 139175435), (25, 111340348), (28, 99411025), (35, 79528820), (49, 56806300), (50, 55670174), (70, 39764410), (98, 28403150), (100, 27835087), (107, 26014100), (140, 19882205), (175, 15905764), (196, 14201575), (214, 13007050), (245, 11361260), (350, 7952882), (428, 6503525), (490, 5680630), (535, 5202820), (700, 3976441), (749, 3716300), (980, 2840315), (1070, 2601410), (1225, 2272252), (1498, 1858150), (2140, 1300705), (2450, 1136126), (2675, 1040564), (2996, 929075), (3745, 743260), (4900, 568063), (5243, 530900), (5309, 524300), (5350, 520282), (7490, 371630), (10486, 265450), (10618, 262150), (10700, 260141), (14980, 185815), (18725, 148652), (20972, 132725), (21236, 131075), (26215, 106180), (26545, 104860), (37163, 74900), (37450, 74326), (52430, 53090)]