217656270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 667989504

約数和(自身を除く): 450333234

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, 353, 390, 403, 442, 465, 510, 527, 558, 585, 663, 706, 765, 806, 930, 1054, 1059, 1105, 1170, 1209, 1326, 1395, 1530, 1581, 1765, 1989, 2015, 2118, 2210, 2418, 2635, 2790, 3162, 3177, 3315, 3530, 3627, 3978, 4030, 4589, 4743, 5270, 5295, 6001, 6045, 6354, 6630, 6851, 7254, 7905, 9178, 9486, 9945, 10590, 10943, 12002, 12090, 13702, 13767, 15810, 15885, 18003, 18135, 19890, 20553, 21886, 22945, 23715, 27534, 30005, 31770, 32829, 34255, 36006, 36270, 41106, 41301, 45890, 47430, 54009, 54715, 60010, 61659, 65658, 68510, 68835, 78013, 82602, 90015, 98487, 102765, 108018, 109430, 123318, 137670, 142259, 156026, 164145, 180030, 186031, 196974, 205530, 206505, 234039, 270045, 284518, 308295, 328290, 372062, 390065, 413010, 426777, 468078, 492435, 540090, 558093, 616590, 702117, 711295, 780130, 853554, 930155, 984870, 1116186, 1170195, 1280331, 1404234, 1422590, 1674279, 1860310, 2133885, 2340390, 2418403, 2560662, 2790465, 3348558, 3510585, 4267770, 4836806, 5580930, 6401655, 7021170, 7255209, 8371395, 12092015, 12803310, 14510418, 16742790, 21765627, 24184030, 36276045, 43531254, 72552090, 108828135, 217656270]

約数ペア:

[(1, 217656270), (2, 108828135), (3, 72552090), (5, 43531254), (6, 36276045), (9, 24184030), (10, 21765627), (13, 16742790), (15, 14510418), (17, 12803310), (18, 12092015), (26, 8371395), (30, 7255209), (31, 7021170), (34, 6401655), (39, 5580930), (45, 4836806), (51, 4267770), (62, 3510585), (65, 3348558), (78, 2790465), (85, 2560662), (90, 2418403), (93, 2340390), (102, 2133885), (117, 1860310), (130, 1674279), (153, 1422590), (155, 1404234), (170, 1280331), (186, 1170195), (195, 1116186), (221, 984870), (234, 930155), (255, 853554), (279, 780130), (306, 711295), (310, 702117), (353, 616590), (390, 558093), (403, 540090), (442, 492435), (465, 468078), (510, 426777), (527, 413010), (558, 390065), (585, 372062), (663, 328290), (706, 308295), (765, 284518), (806, 270045), (930, 234039), (1054, 206505), (1059, 205530), (1105, 196974), (1170, 186031), (1209, 180030), (1326, 164145), (1395, 156026), (1530, 142259), (1581, 137670), (1765, 123318), (1989, 109430), (2015, 108018), (2118, 102765), (2210, 98487), (2418, 90015), (2635, 82602), (2790, 78013), (3162, 68835), (3177, 68510), (3315, 65658), (3530, 61659), (3627, 60010), (3978, 54715), (4030, 54009), (4589, 47430), (4743, 45890), (5270, 41301), (5295, 41106), (6001, 36270), (6045, 36006), (6354, 34255), (6630, 32829), (6851, 31770), (7254, 30005), (7905, 27534), (9178, 23715), (9486, 22945), (9945, 21886), (10590, 20553), (10943, 19890), (12002, 18135), (12090, 18003), (13702, 15885), (13767, 15810)]