847684430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 1799521920

約数和(自身を除く): 951837490

約数列:

[1, 2, 5, 10, 17, 19, 34, 37, 38, 41, 74, 82, 85, 95, 170, 173, 185, 190, 205, 323, 346, 370, 410, 629, 646, 697, 703, 779, 865, 1258, 1394, 1406, 1517, 1558, 1615, 1730, 2941, 3034, 3145, 3230, 3287, 3485, 3515, 3895, 5882, 6290, 6401, 6574, 6970, 7030, 7093, 7585, 7790, 11951, 12802, 13243, 14186, 14705, 15170, 16435, 23902, 25789, 26486, 28823, 29410, 32005, 32870, 35465, 51578, 55879, 57646, 59755, 64010, 66215, 70930, 108817, 111758, 119510, 120581, 121619, 128945, 132430, 134767, 144115, 217634, 241162, 243238, 257890, 262441, 269534, 279395, 288230, 489991, 524882, 544085, 558790, 602905, 608095, 673835, 979982, 1088170, 1205810, 1216190, 1312205, 1347670, 2067523, 2291039, 2449955, 2624410, 4135046, 4461497, 4582078, 4899910, 4986379, 8922994, 9972758, 10337615, 11455195, 20675230, 22307485, 22910390, 24931895, 44614970, 49863790, 84768443, 169536886, 423842215, 847684430]

約数ペア:

[(1, 847684430), (2, 423842215), (5, 169536886), (10, 84768443), (17, 49863790), (19, 44614970), (34, 24931895), (37, 22910390), (38, 22307485), (41, 20675230), (74, 11455195), (82, 10337615), (85, 9972758), (95, 8922994), (170, 4986379), (173, 4899910), (185, 4582078), (190, 4461497), (205, 4135046), (323, 2624410), (346, 2449955), (370, 2291039), (410, 2067523), (629, 1347670), (646, 1312205), (697, 1216190), (703, 1205810), (779, 1088170), (865, 979982), (1258, 673835), (1394, 608095), (1406, 602905), (1517, 558790), (1558, 544085), (1615, 524882), (1730, 489991), (2941, 288230), (3034, 279395), (3145, 269534), (3230, 262441), (3287, 257890), (3485, 243238), (3515, 241162), (3895, 217634), (5882, 144115), (6290, 134767), (6401, 132430), (6574, 128945), (6970, 121619), (7030, 120581), (7093, 119510), (7585, 111758), (7790, 108817), (11951, 70930), (12802, 66215), (13243, 64010), (14186, 59755), (14705, 57646), (15170, 55879), (16435, 51578), (23902, 35465), (25789, 32870), (26486, 32005), (28823, 29410)]