208890090

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 603832320

約数和(自身を除く): 394942230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 47, 54, 59, 62, 81, 90, 93, 94, 118, 135, 141, 155, 162, 177, 186, 235, 243, 270, 279, 282, 295, 310, 354, 405, 423, 465, 470, 486, 531, 558, 590, 705, 810, 837, 846, 885, 930, 1062, 1215, 1269, 1395, 1410, 1457, 1593, 1674, 1770, 1829, 2115, 2430, 2511, 2538, 2655, 2773, 2790, 2914, 3186, 3658, 3807, 4185, 4230, 4371, 4779, 5022, 5310, 5487, 5546, 6345, 7285, 7533, 7614, 7965, 8319, 8370, 8742, 9145, 9558, 10974, 11421, 12555, 12690, 13113, 13865, 14337, 14570, 15066, 15930, 16461, 16638, 18290, 19035, 21855, 22842, 23895, 24957, 25110, 26226, 27435, 27730, 28674, 32922, 37665, 38070, 39339, 41595, 43710, 47790, 49383, 49914, 54870, 57105, 65565, 71685, 74871, 75330, 78678, 82305, 83190, 85963, 98766, 114210, 118017, 124785, 131130, 143370, 148149, 149742, 164610, 171926, 196695, 224613, 236034, 246915, 249570, 257889, 296298, 354051, 374355, 393390, 429815, 444447, 449226, 493830, 515778, 590085, 673839, 708102, 740745, 748710, 773667, 859630, 888894, 1123065, 1180170, 1289445, 1347678, 1481490, 1547334, 1770255, 2222235, 2246130, 2321001, 2578890, 3369195, 3540510, 3868335, 4444470, 4642002, 6738390, 6963003, 7736670, 11605005, 13926006, 20889009, 23210010, 34815015, 41778018, 69630030, 104445045, 208890090]

約数ペア:

[(1, 208890090), (2, 104445045), (3, 69630030), (5, 41778018), (6, 34815015), (9, 23210010), (10, 20889009), (15, 13926006), (18, 11605005), (27, 7736670), (30, 6963003), (31, 6738390), (45, 4642002), (47, 4444470), (54, 3868335), (59, 3540510), (62, 3369195), (81, 2578890), (90, 2321001), (93, 2246130), (94, 2222235), (118, 1770255), (135, 1547334), (141, 1481490), (155, 1347678), (162, 1289445), (177, 1180170), (186, 1123065), (235, 888894), (243, 859630), (270, 773667), (279, 748710), (282, 740745), (295, 708102), (310, 673839), (354, 590085), (405, 515778), (423, 493830), (465, 449226), (470, 444447), (486, 429815), (531, 393390), (558, 374355), (590, 354051), (705, 296298), (810, 257889), (837, 249570), (846, 246915), (885, 236034), (930, 224613), (1062, 196695), (1215, 171926), (1269, 164610), (1395, 149742), (1410, 148149), (1457, 143370), (1593, 131130), (1674, 124785), (1770, 118017), (1829, 114210), (2115, 98766), (2430, 85963), (2511, 83190), (2538, 82305), (2655, 78678), (2773, 75330), (2790, 74871), (2914, 71685), (3186, 65565), (3658, 57105), (3807, 54870), (4185, 49914), (4230, 49383), (4371, 47790), (4779, 43710), (5022, 41595), (5310, 39339), (5487, 38070), (5546, 37665), (6345, 32922), (7285, 28674), (7533, 27730), (7614, 27435), (7965, 26226), (8319, 25110), (8370, 24957), (8742, 23895), (9145, 22842), (9558, 21855), (10974, 19035), (11421, 18290), (12555, 16638), (12690, 16461), (13113, 15930), (13865, 15066), (14337, 14570)]