55231428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 160876800

約数和(自身を除く): 105645372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 41, 42, 49, 58, 79, 82, 84, 87, 98, 116, 123, 147, 158, 164, 174, 196, 203, 237, 246, 287, 294, 316, 348, 406, 474, 492, 553, 574, 588, 609, 812, 861, 948, 1106, 1148, 1189, 1218, 1421, 1659, 1722, 2009, 2212, 2291, 2378, 2436, 2842, 3239, 3318, 3444, 3567, 3871, 4018, 4263, 4582, 4756, 5684, 6027, 6478, 6636, 6873, 7134, 7742, 8036, 8323, 8526, 9164, 9717, 11613, 12054, 12956, 13746, 14268, 15484, 16037, 16646, 17052, 19434, 22673, 23226, 24108, 24969, 27492, 32074, 33292, 38868, 45346, 46452, 48111, 49938, 58261, 64148, 68019, 90692, 93931, 96222, 99876, 112259, 116522, 136038, 158711, 174783, 187862, 192444, 224518, 233044, 272076, 281793, 317422, 336777, 349566, 375724, 449036, 476133, 563586, 634844, 657517, 673554, 699132, 952266, 1127172, 1315034, 1347108, 1904532, 1972551, 2630068, 3945102, 4602619, 7890204, 9205238, 13807857, 18410476, 27615714, 55231428]

約数ペア:

[(1, 55231428), (2, 27615714), (3, 18410476), (4, 13807857), (6, 9205238), (7, 7890204), (12, 4602619), (14, 3945102), (21, 2630068), (28, 1972551), (29, 1904532), (41, 1347108), (42, 1315034), (49, 1127172), (58, 952266), (79, 699132), (82, 673554), (84, 657517), (87, 634844), (98, 563586), (116, 476133), (123, 449036), (147, 375724), (158, 349566), (164, 336777), (174, 317422), (196, 281793), (203, 272076), (237, 233044), (246, 224518), (287, 192444), (294, 187862), (316, 174783), (348, 158711), (406, 136038), (474, 116522), (492, 112259), (553, 99876), (574, 96222), (588, 93931), (609, 90692), (812, 68019), (861, 64148), (948, 58261), (1106, 49938), (1148, 48111), (1189, 46452), (1218, 45346), (1421, 38868), (1659, 33292), (1722, 32074), (2009, 27492), (2212, 24969), (2291, 24108), (2378, 23226), (2436, 22673), (2842, 19434), (3239, 17052), (3318, 16646), (3444, 16037), (3567, 15484), (3871, 14268), (4018, 13746), (4263, 12956), (4582, 12054), (4756, 11613), (5684, 9717), (6027, 9164), (6478, 8526), (6636, 8323), (6873, 8036), (7134, 7742)]