251443530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11311}}^1$

素因数の和:11356

約数の個数: 96

約数和(自身を含む): 741162240

約数和(自身を除く): 489718710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 1170, 1235, 1482, 1710, 2223, 2470, 3705, 4446, 7410, 11115, 11311, 22230, 22622, 33933, 56555, 67866, 101799, 113110, 147043, 169665, 203598, 214909, 294086, 339330, 429818, 441129, 508995, 644727, 735215, 882258, 1017990, 1074545, 1289454, 1323387, 1470430, 1934181, 2149090, 2205645, 2646774, 2793817, 3223635, 3868362, 4411290, 5587634, 6447270, 6616935, 8381451, 9670905, 13233870, 13969085, 16762902, 19341810, 25144353, 27938170, 41907255, 50288706, 83814510, 125721765, 251443530]

約数ペア:

[(1, 251443530), (2, 125721765), (3, 83814510), (5, 50288706), (6, 41907255), (9, 27938170), (10, 25144353), (13, 19341810), (15, 16762902), (18, 13969085), (19, 13233870), (26, 9670905), (30, 8381451), (38, 6616935), (39, 6447270), (45, 5587634), (57, 4411290), (65, 3868362), (78, 3223635), (90, 2793817), (95, 2646774), (114, 2205645), (117, 2149090), (130, 1934181), (171, 1470430), (190, 1323387), (195, 1289454), (234, 1074545), (247, 1017990), (285, 882258), (342, 735215), (390, 644727), (494, 508995), (570, 441129), (585, 429818), (741, 339330), (855, 294086), (1170, 214909), (1235, 203598), (1482, 169665), (1710, 147043), (2223, 113110), (2470, 101799), (3705, 67866), (4446, 56555), (7410, 33933), (11115, 22622), (11311, 22230)]