258351210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 792529920

約数和(自身を除く): 534178710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 31, 34, 39, 45, 51, 62, 65, 78, 85, 90, 93, 102, 117, 130, 153, 155, 170, 186, 195, 221, 234, 255, 279, 306, 310, 390, 403, 419, 442, 465, 510, 527, 558, 585, 663, 765, 806, 838, 930, 1054, 1105, 1170, 1209, 1257, 1326, 1395, 1530, 1581, 1989, 2015, 2095, 2210, 2418, 2514, 2635, 2790, 3162, 3315, 3627, 3771, 3978, 4030, 4190, 4743, 5270, 5447, 6045, 6285, 6630, 6851, 7123, 7254, 7542, 7905, 9486, 9945, 10894, 12090, 12570, 12989, 13702, 14246, 15810, 16341, 18135, 18855, 19890, 20553, 21369, 23715, 25978, 27235, 32682, 34255, 35615, 36270, 37710, 38967, 41106, 42738, 47430, 49023, 54470, 61659, 64107, 64945, 68510, 71230, 77934, 81705, 92599, 98046, 102765, 106845, 116901, 123318, 128214, 129890, 163410, 168857, 185198, 194835, 205530, 213690, 220813, 233802, 245115, 277797, 308295, 320535, 337714, 389670, 441626, 462995, 490230, 506571, 555594, 584505, 616590, 641070, 662439, 833391, 844285, 925990, 1013142, 1104065, 1169010, 1324878, 1388985, 1519713, 1666782, 1688570, 1987317, 2208130, 2532855, 2777970, 2870569, 3039426, 3312195, 3974634, 4166955, 5065710, 5741138, 6624390, 7598565, 8333910, 8611707, 9936585, 14352845, 15197130, 17223414, 19873170, 25835121, 28705690, 43058535, 51670242, 86117070, 129175605, 258351210]

約数ペア:

[(1, 258351210), (2, 129175605), (3, 86117070), (5, 51670242), (6, 43058535), (9, 28705690), (10, 25835121), (13, 19873170), (15, 17223414), (17, 15197130), (18, 14352845), (26, 9936585), (30, 8611707), (31, 8333910), (34, 7598565), (39, 6624390), (45, 5741138), (51, 5065710), (62, 4166955), (65, 3974634), (78, 3312195), (85, 3039426), (90, 2870569), (93, 2777970), (102, 2532855), (117, 2208130), (130, 1987317), (153, 1688570), (155, 1666782), (170, 1519713), (186, 1388985), (195, 1324878), (221, 1169010), (234, 1104065), (255, 1013142), (279, 925990), (306, 844285), (310, 833391), (390, 662439), (403, 641070), (419, 616590), (442, 584505), (465, 555594), (510, 506571), (527, 490230), (558, 462995), (585, 441626), (663, 389670), (765, 337714), (806, 320535), (838, 308295), (930, 277797), (1054, 245115), (1105, 233802), (1170, 220813), (1209, 213690), (1257, 205530), (1326, 194835), (1395, 185198), (1530, 168857), (1581, 163410), (1989, 129890), (2015, 128214), (2095, 123318), (2210, 116901), (2418, 106845), (2514, 102765), (2635, 98046), (2790, 92599), (3162, 81705), (3315, 77934), (3627, 71230), (3771, 68510), (3978, 64945), (4030, 64107), (4190, 61659), (4743, 54470), (5270, 49023), (5447, 47430), (6045, 42738), (6285, 41106), (6630, 38967), (6851, 37710), (7123, 36270), (7254, 35615), (7542, 34255), (7905, 32682), (9486, 27235), (9945, 25978), (10894, 23715), (12090, 21369), (12570, 20553), (12989, 19890), (13702, 18855), (14246, 18135), (15810, 16341)]