90172152

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 289434600

約数和(自身を除く): 199262448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 61, 63, 72, 84, 98, 122, 126, 147, 168, 183, 196, 244, 252, 294, 366, 392, 419, 427, 441, 488, 504, 549, 588, 732, 838, 854, 882, 1098, 1176, 1257, 1281, 1464, 1676, 1708, 1764, 2196, 2514, 2562, 2933, 2989, 3352, 3416, 3528, 3771, 3843, 4392, 5028, 5124, 5866, 5978, 7542, 7686, 8799, 8967, 10056, 10248, 11732, 11956, 15084, 15372, 17598, 17934, 20531, 23464, 23912, 25559, 26397, 26901, 30168, 30744, 35196, 35868, 41062, 51118, 52794, 53802, 61593, 70392, 71736, 76677, 82124, 102236, 105588, 107604, 123186, 153354, 164248, 178913, 184779, 204472, 211176, 215208, 230031, 246372, 306708, 357826, 369558, 460062, 492744, 536739, 613416, 715652, 739116, 920124, 1073478, 1252391, 1431304, 1478232, 1610217, 1840248, 2146956, 2504782, 3220434, 3757173, 4293912, 5009564, 6440868, 7514346, 10019128, 11271519, 12881736, 15028692, 22543038, 30057384, 45086076, 90172152]

約数ペア:

[(1, 90172152), (2, 45086076), (3, 30057384), (4, 22543038), (6, 15028692), (7, 12881736), (8, 11271519), (9, 10019128), (12, 7514346), (14, 6440868), (18, 5009564), (21, 4293912), (24, 3757173), (28, 3220434), (36, 2504782), (42, 2146956), (49, 1840248), (56, 1610217), (61, 1478232), (63, 1431304), (72, 1252391), (84, 1073478), (98, 920124), (122, 739116), (126, 715652), (147, 613416), (168, 536739), (183, 492744), (196, 460062), (244, 369558), (252, 357826), (294, 306708), (366, 246372), (392, 230031), (419, 215208), (427, 211176), (441, 204472), (488, 184779), (504, 178913), (549, 164248), (588, 153354), (732, 123186), (838, 107604), (854, 105588), (882, 102236), (1098, 82124), (1176, 76677), (1257, 71736), (1281, 70392), (1464, 61593), (1676, 53802), (1708, 52794), (1764, 51118), (2196, 41062), (2514, 35868), (2562, 35196), (2933, 30744), (2989, 30168), (3352, 26901), (3416, 26397), (3528, 25559), (3771, 23912), (3843, 23464), (4392, 20531), (5028, 17934), (5124, 17598), (5866, 15372), (5978, 15084), (7542, 11956), (7686, 11732), (8799, 10248), (8967, 10056)]