47347720

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 160

約数和(自身を含む): 136128600

約数和(自身を除く): 88780880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 49, 56, 58, 68, 70, 85, 98, 116, 119, 136, 140, 145, 170, 196, 203, 232, 238, 245, 280, 290, 340, 343, 392, 406, 476, 490, 493, 580, 595, 680, 686, 812, 833, 952, 980, 986, 1015, 1160, 1190, 1372, 1421, 1624, 1666, 1715, 1960, 1972, 2030, 2380, 2401, 2465, 2744, 2842, 3332, 3430, 3451, 3944, 4060, 4165, 4760, 4802, 4930, 5684, 5831, 6664, 6860, 6902, 7105, 8120, 8330, 9604, 9860, 9947, 11368, 11662, 12005, 13720, 13804, 14210, 16660, 17255, 19208, 19720, 19894, 23324, 24010, 24157, 27608, 28420, 29155, 33320, 34510, 39788, 40817, 46648, 48020, 48314, 49735, 56840, 58310, 69020, 69629, 79576, 81634, 96040, 96628, 99470, 116620, 120785, 138040, 139258, 163268, 169099, 193256, 198940, 204085, 233240, 241570, 278516, 326536, 338198, 348145, 397880, 408170, 483140, 557032, 676396, 696290, 816340, 845495, 966280, 1183693, 1352792, 1392580, 1632680, 1690990, 2367386, 2785160, 3381980, 4734772, 5918465, 6763960, 9469544, 11836930, 23673860, 47347720]

約数ペア:

[(1, 47347720), (2, 23673860), (4, 11836930), (5, 9469544), (7, 6763960), (8, 5918465), (10, 4734772), (14, 3381980), (17, 2785160), (20, 2367386), (28, 1690990), (29, 1632680), (34, 1392580), (35, 1352792), (40, 1183693), (49, 966280), (56, 845495), (58, 816340), (68, 696290), (70, 676396), (85, 557032), (98, 483140), (116, 408170), (119, 397880), (136, 348145), (140, 338198), (145, 326536), (170, 278516), (196, 241570), (203, 233240), (232, 204085), (238, 198940), (245, 193256), (280, 169099), (290, 163268), (340, 139258), (343, 138040), (392, 120785), (406, 116620), (476, 99470), (490, 96628), (493, 96040), (580, 81634), (595, 79576), (680, 69629), (686, 69020), (812, 58310), (833, 56840), (952, 49735), (980, 48314), (986, 48020), (1015, 46648), (1160, 40817), (1190, 39788), (1372, 34510), (1421, 33320), (1624, 29155), (1666, 28420), (1715, 27608), (1960, 24157), (1972, 24010), (2030, 23324), (2380, 19894), (2401, 19720), (2465, 19208), (2744, 17255), (2842, 16660), (3332, 14210), (3430, 13804), (3451, 13720), (3944, 12005), (4060, 11662), (4165, 11368), (4760, 9947), (4802, 9860), (4930, 9604), (5684, 8330), (5831, 8120), (6664, 7105), (6860, 6902)]