51780130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 111404160

約数和(自身を除く): 59624030

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 38, 41, 46, 82, 85, 95, 115, 170, 190, 205, 230, 289, 323, 391, 410, 437, 578, 646, 697, 779, 782, 874, 943, 1394, 1445, 1558, 1615, 1886, 1955, 2185, 2890, 3230, 3485, 3895, 3910, 4370, 4715, 5491, 6647, 6970, 7429, 7790, 9430, 10982, 11849, 13243, 13294, 14858, 16031, 17917, 23698, 26486, 27455, 32062, 33235, 35834, 37145, 54910, 59245, 66215, 66470, 74290, 80155, 89585, 118490, 126293, 132430, 160310, 179170, 225131, 252586, 272527, 304589, 450262, 545054, 609178, 631465, 1125655, 1262930, 1362635, 1522945, 2251310, 2725270, 3045890, 5178013, 10356026, 25890065, 51780130]

約数ペア:

[(1, 51780130), (2, 25890065), (5, 10356026), (10, 5178013), (17, 3045890), (19, 2725270), (23, 2251310), (34, 1522945), (38, 1362635), (41, 1262930), (46, 1125655), (82, 631465), (85, 609178), (95, 545054), (115, 450262), (170, 304589), (190, 272527), (205, 252586), (230, 225131), (289, 179170), (323, 160310), (391, 132430), (410, 126293), (437, 118490), (578, 89585), (646, 80155), (697, 74290), (779, 66470), (782, 66215), (874, 59245), (943, 54910), (1394, 37145), (1445, 35834), (1558, 33235), (1615, 32062), (1886, 27455), (1955, 26486), (2185, 23698), (2890, 17917), (3230, 16031), (3485, 14858), (3895, 13294), (3910, 13243), (4370, 11849), (4715, 10982), (5491, 9430), (6647, 7790), (6970, 7429)]