235721850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2467}}^1$

素因数の和:2509

約数の個数: 144

約数和(自身を含む): 732640608

約数和(自身を除く): 496918758

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 49, 50, 65, 70, 75, 78, 91, 98, 105, 130, 147, 150, 175, 182, 195, 210, 245, 273, 294, 325, 350, 390, 455, 490, 525, 546, 637, 650, 735, 910, 975, 1050, 1225, 1274, 1365, 1470, 1911, 1950, 2275, 2450, 2467, 2730, 3185, 3675, 3822, 4550, 4934, 6370, 6825, 7350, 7401, 9555, 12335, 13650, 14802, 15925, 17269, 19110, 24670, 31850, 32071, 34538, 37005, 47775, 51807, 61675, 64142, 74010, 86345, 95550, 96213, 103614, 120883, 123350, 160355, 172690, 185025, 192426, 224497, 241766, 259035, 320710, 362649, 370050, 431725, 448994, 481065, 518070, 604415, 673491, 725298, 801775, 863450, 962130, 1122485, 1208830, 1295175, 1346982, 1571479, 1603550, 1813245, 2244970, 2405325, 2590350, 3022075, 3142958, 3367455, 3626490, 4714437, 4810650, 5612425, 6044150, 6734910, 7857395, 9066225, 9428874, 11224850, 15714790, 16837275, 18132450, 23572185, 33674550, 39286975, 47144370, 78573950, 117860925, 235721850]

約数ペア:

[(1, 235721850), (2, 117860925), (3, 78573950), (5, 47144370), (6, 39286975), (7, 33674550), (10, 23572185), (13, 18132450), (14, 16837275), (15, 15714790), (21, 11224850), (25, 9428874), (26, 9066225), (30, 7857395), (35, 6734910), (39, 6044150), (42, 5612425), (49, 4810650), (50, 4714437), (65, 3626490), (70, 3367455), (75, 3142958), (78, 3022075), (91, 2590350), (98, 2405325), (105, 2244970), (130, 1813245), (147, 1603550), (150, 1571479), (175, 1346982), (182, 1295175), (195, 1208830), (210, 1122485), (245, 962130), (273, 863450), (294, 801775), (325, 725298), (350, 673491), (390, 604415), (455, 518070), (490, 481065), (525, 448994), (546, 431725), (637, 370050), (650, 362649), (735, 320710), (910, 259035), (975, 241766), (1050, 224497), (1225, 192426), (1274, 185025), (1365, 172690), (1470, 160355), (1911, 123350), (1950, 120883), (2275, 103614), (2450, 96213), (2467, 95550), (2730, 86345), (3185, 74010), (3675, 64142), (3822, 61675), (4550, 51807), (4934, 47775), (6370, 37005), (6825, 34538), (7350, 32071), (7401, 31850), (9555, 24670), (12335, 19110), (13650, 17269), (14802, 15925)]