315105700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1182

約数の個数: 144

約数和(自身を含む): 869499904

約数和(自身を除く): 554394204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 182, 217, 260, 310, 325, 350, 364, 403, 434, 455, 620, 650, 700, 775, 806, 868, 910, 1085, 1117, 1300, 1550, 1612, 1820, 2015, 2170, 2234, 2275, 2821, 3100, 4030, 4340, 4468, 4550, 5425, 5585, 5642, 7819, 8060, 9100, 10075, 10850, 11170, 11284, 14105, 14521, 15638, 20150, 21700, 22340, 27925, 28210, 29042, 31276, 34627, 39095, 40300, 55850, 56420, 58084, 69254, 70525, 72605, 78190, 101647, 111700, 138508, 141050, 145210, 156380, 173135, 195475, 203294, 242389, 282100, 290420, 346270, 363025, 390950, 406588, 450151, 484778, 508235, 692540, 726050, 781900, 865675, 900302, 969556, 1016470, 1211945, 1452100, 1731350, 1800604, 2032940, 2250755, 2423890, 2541175, 3151057, 3462700, 4501510, 4847780, 5082350, 6059725, 6302114, 9003020, 10164700, 11253775, 12119450, 12604228, 15755285, 22507550, 24238900, 31510570, 45015100, 63021140, 78776425, 157552850, 315105700]

約数ペア:

[(1, 315105700), (2, 157552850), (4, 78776425), (5, 63021140), (7, 45015100), (10, 31510570), (13, 24238900), (14, 22507550), (20, 15755285), (25, 12604228), (26, 12119450), (28, 11253775), (31, 10164700), (35, 9003020), (50, 6302114), (52, 6059725), (62, 5082350), (65, 4847780), (70, 4501510), (91, 3462700), (100, 3151057), (124, 2541175), (130, 2423890), (140, 2250755), (155, 2032940), (175, 1800604), (182, 1731350), (217, 1452100), (260, 1211945), (310, 1016470), (325, 969556), (350, 900302), (364, 865675), (403, 781900), (434, 726050), (455, 692540), (620, 508235), (650, 484778), (700, 450151), (775, 406588), (806, 390950), (868, 363025), (910, 346270), (1085, 290420), (1117, 282100), (1300, 242389), (1550, 203294), (1612, 195475), (1820, 173135), (2015, 156380), (2170, 145210), (2234, 141050), (2275, 138508), (2821, 111700), (3100, 101647), (4030, 78190), (4340, 72605), (4468, 70525), (4550, 69254), (5425, 58084), (5585, 56420), (5642, 55850), (7819, 40300), (8060, 39095), (9100, 34627), (10075, 31276), (10850, 29042), (11170, 28210), (11284, 27925), (14105, 22340), (14521, 21700), (15638, 20150)]