212381190

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{5351}}^1$

素因数の和:5384

約数の個数: 120

約数和(自身を含む): 664429392

約数和(自身を除く): 452048202

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 245, 270, 294, 315, 378, 405, 441, 490, 567, 630, 735, 810, 882, 945, 1134, 1323, 1470, 1890, 2205, 2646, 2835, 3969, 4410, 5351, 5670, 6615, 7938, 10702, 13230, 16053, 19845, 26755, 32106, 37457, 39690, 48159, 53510, 74914, 80265, 96318, 112371, 144477, 160530, 187285, 224742, 240795, 262199, 288954, 337113, 374570, 433431, 481590, 524398, 561855, 674226, 722385, 786597, 866862, 1011339, 1123710, 1310995, 1444770, 1573194, 1685565, 2022678, 2167155, 2359791, 2621990, 3034017, 3371130, 3932985, 4334310, 4719582, 5056695, 6068034, 7079373, 7865970, 10113390, 11798955, 14158746, 15170085, 21238119, 23597910, 30340170, 35396865, 42476238, 70793730, 106190595, 212381190]

約数ペア:

[(1, 212381190), (2, 106190595), (3, 70793730), (5, 42476238), (6, 35396865), (7, 30340170), (9, 23597910), (10, 21238119), (14, 15170085), (15, 14158746), (18, 11798955), (21, 10113390), (27, 7865970), (30, 7079373), (35, 6068034), (42, 5056695), (45, 4719582), (49, 4334310), (54, 3932985), (63, 3371130), (70, 3034017), (81, 2621990), (90, 2359791), (98, 2167155), (105, 2022678), (126, 1685565), (135, 1573194), (147, 1444770), (162, 1310995), (189, 1123710), (210, 1011339), (245, 866862), (270, 786597), (294, 722385), (315, 674226), (378, 561855), (405, 524398), (441, 481590), (490, 433431), (567, 374570), (630, 337113), (735, 288954), (810, 262199), (882, 240795), (945, 224742), (1134, 187285), (1323, 160530), (1470, 144477), (1890, 112371), (2205, 96318), (2646, 80265), (2835, 74914), (3969, 53510), (4410, 48159), (5351, 39690), (5670, 37457), (6615, 32106), (7938, 26755), (10702, 19845), (13230, 16053)]